rdb antipattern refactoring

by soudai sone

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RDBΞϯνύλʔϯ ϦϑΝΫλϦϯά #VJMEFSTDPOUPLZP

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What is it? ࠓ೔Έͳ͞Μʹ࣋ͬͯؼͬͯ΄͍͜͠ͱ

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What is it? σʔλϕʔεͷϦϑΝΫλϦϯάͯ͠·͔͢ʁ

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What is it? σʔλϕʔεͷण໋͸ ΞϓϦέʔγϣϯΑΓ΋௕͍

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What is it? αʔϏεͷ݈߁Λอͭ

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What is it? αʔϏεͷ݈߁Λอͭ ↓ ੒௕͢ΔͨΊʹඞཁͳ͜ͱ

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What is it? ෆద੾ͳσʔλϕʔε͕ ίʔυ΍αʔϏεͷ੒௕ΛࢭΊΔ

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What is it?

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What is it? 10೥ޙ΋ઓ͍ଓ͚ΔͨΊʹ ඞཁͳࣄΛ͓఻͑͠·͢

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What is it?

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͋͐͡Μͩ ̍ɹࣗݾ঺հ ̎ɹσʔλϕʔεͷෆ٢ͳष͍ ̏ɹσʔλϕʔεɾϦϑΝΫλϦϯά ̐ɹϓϩηεͱϦϑΝΫλϦϯάઓུ ̑ɹݱ৔Ͱઓ͏͋ͳͨ΁ɹ ̒ɹ·ͱΊ

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͋͐͡Μͩ ̍ɹࣗݾ঺հ ̎ɹσʔλϕʔεͷෆ٢ͳष͍ ̏ɹσʔλϕʔεɾϦϑΝΫλϦϯά ̐ɹϓϩηεͱϦϑΝΫλϦϯάઓུ ̑ɹݱ৔Ͱઓ͏͋ͳͨ΁ɹ ̒ɹ·ͱΊ

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ࣗݾ঺հ ໊લɿીࠜɹ૖େʢͦͶɹ͚ͨͱ΋ʣ ೥ྸɿ32ࡀʢࡾਓͷࢠڙ͕͍·͢ʣ ৬ۀɿCustomer Reliability Engineering ॴଐɿגࣜձࣾ ͸ͯͳʢMackerelνʔϜʣ ɹɹɹ೔ຊPostgreSQLϢʔβձ ɹɹɹɹɹɹ ษڧձ୲౰ ɹɹٕज़తʹ͸LLܥݴޠͱ͔RDB͕޷͖Ͱ͢

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Mackerel

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͸ͯͳ͸஥ؒΛ୳ͯ͠·͢ curl -sIL mackerel.io | grep engineer

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͋͐͡Μͩ ̍ɹࣗݾ঺հ ̎ɹσʔλϕʔεͷෆ٢ͳष͍ ̏ɹσʔλϕʔεɾϦϑΝΫλϦϯά ̐ɹϓϩηεͱϦϑΝΫλϦϯάઓུ ̑ɹݱ৔Ͱઓ͏͋ͳͨ΁ɹ ̒ɹ·ͱΊ

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No content

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σʔλϕʔεͷෆ٢ͳष͍ σʔλ͸ੜ͖෺

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σʔλϕʔεͷෆ٢ͳष͍ σʔλ͸ੜ͖෺ ˣ جຊతʹ௥Ճ͞Ε͍ͯ͘

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σʔλϕʔεͷෆ٢ͳष͍ σʔλϕʔεઃܭ͸ੵΈ໦

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σʔλϕʔεઃܭ ͔ͬ͠Γͱ࿅ΒΕͨॳظઃܭ

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σʔλϕʔεઃܭ ͔ͬ͠Γͱ࿅ΒΕͨॳظઃܭ ͪΌΜͱݕ౼͞Εͨ࢓༷௥Ճ ਖ਼͘͠࢓༷มߋ

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σʔλϕʔεઃܭ ͔ͬ͠Γͱ࿅ΒΕͨॳظઃܭ ͪΌΜͱݕ౼͞Εͨ࢓༷௥Ճ ͪΌΜͱݕ౼͞Εͨ࢓༷௥Ճ ͪΌΜͱੵΈ্͍͚͛ͯΔ

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σʔλϕʔεઃܭ ॳظઃܭ

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σʔλϕʔεઃܭ ॳظઃܭ ϚδΧϧͳઃܭΛ͢Δͱ ࢓༷มߋ͕ग़དྷͳ͍

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σʔλϕʔεઃܭ ॳظઃܭ ࢓༷௥Ճ

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σʔλϕʔεઃܭ ॳظઃܭ ࢓༷௥Ճ ࣍ͷ࢓༷௥Ճ͸ Ͳ͏ʹ΋ग़དྷͳ͍

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ॳظઃܭ ࢓༷௥Ճ 3%#Ξϯνύλʔϯ σʔλϕʔεઃܭ

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σʔλϕʔεͷෆ٢ͳष͍ 3%#ΞϯνύλʔϯΛݟۃΊΔ

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RDBΞϯνύλʔϯ w σʔλϕʔεͷ໎ٶ w ࣦΘΕͨࣄ࣮ w ΍Γ͗ͨ͢+0*/ w ޮ͔ͳ͍JOEFY w ϑϥάͷҋ w ʜFUD

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RDBΞϯνύλʔϯ w σʔλϕʔεͷ໎ٶ w ࣦΘΕͨࣄ࣮ w ΍Γ͗ͨ͢+0*/ w ޮ͔ͳ͍JOEFY w ϑϥάͷҋ w ʜFUD

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ഁ୼ͨ͠஋ demo=# SELECT delete_flag FROM users GROUP BY delete_flag delete_flag ------------- 1 2 0 9 99 NULL (6 ߦ)

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RDBΞϯνύλʔϯ

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IUUQTTQFBLFSEFDLDPNTPVEBJ

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σʔλϕʔεͷෆ٢ͳष͍ 3%#ΞϯνύλʔϯΛݟۃΊΔ ˣ σʔλϕʔεͷෆ٢ͳष͍

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σʔλϕʔεͷෆ٢ͳष͍ wෳ਺ͷ໨తʹ࢖ΘΕΔΧϥϜ wෳ਺ͷ໨తʹ࢖ΘΕΔςʔϒϧ w৑௕ͳσʔλ wΧϥϜͷଟ͗͢Δςʔϒϧ wߦͷଟ͗͢Δςʔϒϧ wʮεϚʔτʯΧϥϜ wมߋͷڪා σʔλϕʔεϦϑΝΫλϦϯά͔ΒҾ༻

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σʔλϕʔεͷෆ٢ͳष͍ wෳ਺ͷ໨తʹ࢖ΘΕΔΧϥϜ wෳ਺ͷ໨తʹ࢖ΘΕΔςʔϒϧ w৑௕ͳσʔλ wΧϥϜͷଟ͗͢Δςʔϒϧ wߦͷଟ͗͢Δςʔϒϧ wʮεϚʔτʯΧϥϜ wมߋͷڪා σʔλϕʔεϦϑΝΫλϦϯά͔ΒҾ༻ Ϩίʔυͷଐੑʹ߹Θͤͯ஋ͷҙຯ͕มΘΔΑ͏ͳΧϥϜ ձһͩͱೖձ೔ɺελοϑͩͱೖࣾ೔ͱ͢ΔͳͲ

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σʔλϕʔεͷෆ٢ͳष͍ wෳ਺ͷ໨తʹ࢖ΘΕΔΧϥϜ wෳ਺ͷ໨తʹ࢖ΘΕΔςʔϒϧ w৑௕ͳσʔλ wΧϥϜͷଟ͗͢Δςʔϒϧ wߦͷଟ͗͢Δςʔϒϧ wʮεϚʔτʯΧϥϜ wมߋͷڪා σʔλϕʔεϦϑΝΫλϦϯά͔ΒҾ༻ ςʔϒϧόʔδϣϯ ࢓༷มߋͷ܁Γฦ͠ͷ຤ɺੜ·ΕΔ͜ͱ͕͋Δ

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σʔλϕʔεͷෆ٢ͳष͍ wෳ਺ͷ໨తʹ࢖ΘΕΔΧϥϜ wෳ਺ͷ໨తʹ࢖ΘΕΔςʔϒϧ w৑௕ͳσʔλ wΧϥϜͷଟ͗͢Δςʔϒϧ wߦͷଟ͗͢Δςʔϒϧ wʮεϚʔτʯΧϥϜ wมߋͷڪා σʔλϕʔεϦϑΝΫλϦϯά͔ΒҾ༻ ඇਖ਼نԽͷ຤ɺσʔλͷ੔߹ੑ͕औΕͳ͘ͳΔ

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σʔλϕʔεͷෆ٢ͳष͍ wෳ਺ͷ໨తʹ࢖ΘΕΔΧϥϜ wෳ਺ͷ໨తʹ࢖ΘΕΔςʔϒϧ w৑௕ͳσʔλ wΧϥϜͷଟ͗͢Δςʔϒϧ wߦͷଟ͗͢Δςʔϒϧ wʮεϚʔτʯΧϥϜ wมߋͷڪා σʔλϕʔεϦϑΝΫλϦϯά͔ΒҾ༻ ྫ͑͹NFNP NFNP NFNPʜ ຊ౰ʹඞཁͳ৔߹͸ෳ਺ͷΤϯςΟςΟΛͭʹͯ͠ΔՄ ೳੑ͕͋Δ

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σʔλϕʔεͷෆ٢ͳष͍ wෳ਺ͷ໨తʹ࢖ΘΕΔΧϥϜ wෳ਺ͷ໨తʹ࢖ΘΕΔςʔϒϧ w৑௕ͳσʔλ wΧϥϜͷଟ͗͢Δςʔϒϧ wߦͷଟ͗͢Δςʔϒϧ wʮεϚʔτʯΧϥϜ wมߋͷڪා σʔλϕʔεϦϑΝΫλϦϯά͔ΒҾ༻ ෆཁͳσʔλ͸࡟আ͢Δʢ࿦ཧ࡟আ͠ͳ͍ʣ ຊ౰ʹඞཁͳ৔߹͸ύʔςʔγϣϯ΍γϟʔσΟϯά

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σʔλϕʔεͷෆ٢ͳष͍ wෳ਺ͷ໨తʹ࢖ΘΕΔΧϥϜ wෳ਺ͷ໨తʹ࢖ΘΕΔςʔϒϧ w৑௕ͳσʔλ wΧϥϜͷଟ͗͢Δςʔϒϧ wߦͷଟ͗͢Δςʔϒϧ wʮεϚʔτʯΧϥϜ wมߋͷڪා σʔλϕʔεϦϑΝΫλϦϯά͔ΒҾ༻ ࿦ཧ*%ͳͲσʔλͷதͷ৘ใʹΑͬͯҙຯ͕มΘΔ΋ͷ ͔Β࢝·Δ*%͸؅ཧऀɺ͔Β࢝·Δ*%͸ϢʔβͳͲ

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σʔλϕʔεͷෆ٢ͳष͍ wෳ਺ͷ໨తʹ࢖ΘΕΔΧϥϜ wෳ਺ͷ໨తʹ࢖ΘΕΔςʔϒϧ w৑௕ͳσʔλ wΧϥϜͷଟ͗͢Δςʔϒϧ wߦͷଟ͗͢Δςʔϒϧ wʮεϚʔτʯΧϥϜ wมߋͷڪා σʔλϕʔεϦϑΝΫλϦϯά͔ΒҾ༻ σʔλϕʔεͷมߋ΍σʔλͷߋ৽ʹΑͬͯɺΞϓϦέʔ γϣϯ͕յΕΔͷͰ͸ʁͱͳΓखΛ෇͚Εͳ͍ঢ়ଶ

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σʔλϕʔεͷෆ٢ͳष͍ σʔλϕʔεͷෆ٢ͳष͍

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σʔλϕʔεͷෆ٢ͳष͍ σʔλϕʔεͷෆ٢ͳष͍ ˣ ٕज़తෛ࠴

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σʔλϕʔεͷෆ٢ͳष͍ νʔζͳͷ͔෗ͬͨڇೕͳͷ͔

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σʔλϕʔεͷෆ٢ͳष͍ νʔζͳͷ͔෗ͬͨڇೕͳͷ͔ ˣ ຊ౰ʹվम͕ඞཁ͔Ͳ͏͔

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σʔλϕʔεͷෆ٢ͳष͍ ෗ͬͨڇೕ͸αʔϏεͷ ੜࢮʹؔΘΔ

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σʔλϕʔεͷෆ٢ͳष͍ ͔ͩΒͦ͜ܧଓతͳ σʔλϕʔεɾϦϑΝΫλϦϯά

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͋͐͡Μͩ ̍ɹࣗݾ঺հ ̎ɹσʔλϕʔεͷෆ٢ͳष͍ ̏ɹσʔλϕʔεɾϦϑΝΫλϦϯά ̐ɹϓϩηεͱϦϑΝΫλϦϯάઓུ ̑ɹݱ৔Ͱઓ͏͋ͳͨ΁ɹ ̒ɹ·ͱΊ

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ͳʹΛϦϑΝΫλϦϯά͢Δ͔ σʔλϕʔεɾϦϑΝΫλϦϯά

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σʔλϕʔεɾϦϑΝΫλϦϯά w ߏ଄ϦϑΝΫλϦϯά w σʔλ඼࣭ϦϑΝΫλϦϯά w ࢀর੔߹ੑϦϑΝΫλϦϯά w ΞʔΩςΫνϟɾϦϑΝΫλϦϯά w ϝιουɾϦϑΝΫλϦϯά σʔλϕʔεɾϦϑΝΫλϦϯά

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σʔλϕʔεϦϑΝΫλϦϯάͷ෼ྨ w ߏ଄ ςʔϒϧ΍7JFXͷఆٛ w σʔλ඼࣭ σʔλͷ஋ w ࢀর੔߹ੑ ςʔϒϧͷؔ࿈ੑ w ϝιου ετΞυϓϩγδϟ w มߋ ςʔϒϧ΍ΧϥϜͷ௥Ճ w ΞʔΩςΫνϟ ΞϓϦͱͷΠϯλʔϑΣΠε σʔλϕʔεɾϦϑΝΫλϦϯά

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ͳʹΛϦϑΝΫλϦϯά͢Δ͔ σʔλϕʔεɾϦϑΝΫλϦϯά

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ͳʹΛϦϑΝΫλϦϯά͢Δ͔ ˣ γεςϜͷੑ࣭ʹΑͬͯ΋มΘΔ σʔλϕʔεɾϦϑΝΫλϦϯά

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γϯάϧΞϓϦέʔγϣϯ ͱ ϚϧνΞϓϦέʔγϣϯ σʔλϕʔεɾϦϑΝΫλϦϯά

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γϯάϧΞϓϦέʔγϣϯ σʔλϕʔε ΞϓϦέʔγϣϯ

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γϯάϧΞϓϦέʔγϣϯ σʔλϕʔε ΞϓϦέʔγϣϯ ̍ͭͷΞϓϦέʔγϣϯ͕ ̍ͭͷσʔλϕʔεΛѻ͏

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ϚϧνΞϓϦέʔγϣϯ σʔλϕʔε ΞϓϦέʔγϣϯ ΞϓϦέʔγϣϯ ΞϓϦέʔγϣϯ όονॲཧ σʔλϕʔε

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ϚϧνΞϓϦέʔγϣϯ σʔλϕʔε ΞϓϦέʔγϣϯ ΞϓϦέʔγϣϯ ΞϓϦέʔγϣϯ όονॲཧ σʔλϕʔε ෳ਺ͷΞϓϦέʔγϣϯ͕ ̍ͭͷσʔλϕʔεΛѻ͏

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γϯάϧΞϓϦέʔγϣϯͷ࣌͸ %#ϚΠάϨʔγϣϯ͕׆͖Δ σʔλϕʔεɾϦϑΝΫλϦϯά

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γϯάϧΞϓϦέʔγϣϯͷ࣌͸ %#ϚΠάϨʔγϣϯ͕׆͖Δ σʔλϕʔεɾϦϑΝΫλϦϯά ίʔυͰ%#Λ؅ཧͰ͖Δڧ͞

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ϚϧνΞϓϦέʔγϣϯͷ࣌͸ʁ σʔλϕʔεɾϦϑΝΫλϦϯά

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ࠓ೔ͷର৅ σʔλϕʔεɾϦϑΝΫλϦϯά

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ґଘؔ܎ͷଟ͍ ϚϧνΞϓϦέʔγϣϯ%#Λ ϦϑΝΫλϦϯά͢Δ σʔλϕʔεɾϦϑΝΫλϦϯά

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͋͐͡Μͩ ̍ɹࣗݾ঺հ ̎ɹσʔλϕʔεͷෆ٢ͳष͍ ̏ɹσʔλϕʔεɾϦϑΝΫλϦϯά ̐ɹϓϩηεͱϦϑΝΫλϦϯάઓུ ̑ɹݱ৔Ͱઓ͏͋ͳͨ΁ɹ ̒ɹ·ͱΊ

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σʔλϕʔε͸ੜ͖෺ ϓϩηεͱϦϑΝΫλϦϯάઓུ

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σʔλϕʔεͷಛ௃ w σʔλ͸ৗʹมԽ͍ͯ͠Δ w Өڹൣғ͕޿͍ w %#ΛࢭΊΔ͜ͱ͕೉͍͠ ϓϩηεͱϦϑΝΫλϦϯάઓུ

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σʔλϕʔεϦϑΝΫλϦϯά͸ ͘͢͝௕͍εύϯʹͳΔ ϓϩηεͱϦϑΝΫλϦϯάઓུ

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ઓ͏ͨΊͷ४උΛ੔͑Δ ϓϩηεͱϦϑΝΫλϦϯάઓུ

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ந৅Խ ϓϩηεͱϦϑΝΫλϦϯάઓུ

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ϚϧνΞϓϦέʔγϣϯ σʔλϕʔε ΞϓϦέʔγϣϯ ΞϓϦέʔγϣϯ ΞϓϦέʔγϣϯ όονॲཧ σʔλϕʔε ӬଓԽϑϨʔϜϫʔΫ

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ϞχλϦϯά ϓϩηεͱϦϑΝΫλϦϯάઓུ

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ϓϩηεͱϦϑΝΫλϦϯάઓུ

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σʔλϕʔεͷಛ௃ w σʔλ͸ৗʹมԽ͍ͯ͠Δ w Өڹൣғ͕޿͍ w %#ΛࢭΊΔ͜ͱ͕೉͍͠ ϞχλϦϯάͯ͠ঢ়ଶΛ஌Δ มԽͷӨڹΛϦΞϧλΠϜʹ஌Δ ϓϩηεͱϦϑΝΫλϦϯάઓུ

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ϚϧνΞϓϦέʔγϣϯ σʔλϕʔε ΞϓϦέʔγϣϯ ΞϓϦέʔγϣϯ ΞϓϦέʔγϣϯ όονॲཧ σʔλϕʔε ӬଓԽϑϨʔϜϫʔΫ ϞχλϦϯά

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඼࣭Λ୲อ͢Δ ϓϩηεͱϦϑΝΫλϦϯάઓུ

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lςετίʔυ͸ ίʔυͷ඼࣭ͷݟ͑ΔԽz ϓϩηεͱϦϑΝΫλϦϯάઓུ !U@XBEB

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σʔλϕʔεͷಛ௃ w σʔλ͸ৗʹมԽ͍ͯ͠Δ w Өڹൣғ͕޿͍ w %#ΛࢭΊΔ͜ͱ͕೉͍͠ Өڹ͕޿͍͔Βͦ͜ςετΛॻ͘ γφϦΦςετ΋େ੾ ؔ࿈͢ΔΞϓϦέʔγϣϯͷશ͕ͯର৅ ϓϩηεͱϦϑΝΫλϦϯάઓུ

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ϚϧνΞϓϦέʔγϣϯ σʔλϕʔε ΞϓϦέʔγϣϯ ΞϓϦέʔγϣϯ ΞϓϦέʔγϣϯ όονॲཧ σʔλϕʔε ӬଓԽϑϨʔϜϫʔΫ ςετίʔυ ϞχλϦϯά

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֮ޛ ϓϩηεͱϦϑΝΫλϦϯάઓུ

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σʔλϕʔεͷಛ௃ w σʔλ͸ৗʹมԽ͍ͯ͠Δ w Өڹൣғ͕޿͍ w %#ΛࢭΊΔ͜ͱ͕೉͍͠ ϓϩηεͱϦϑΝΫλϦϯάઓུ

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αʔϏεఀࢭͷน ϓϩηεͱϦϑΝΫλϦϯάઓུ

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αʔϏεఀࢭͷน ˣ ੓࣏ͱٕज़ͷ྆ํͰղܾ͢Δ ϓϩηεͱϦϑΝΫλϦϯάઓུ

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αʔϏεఀࢭͷน w αʔϏε͸ࢭΊΕͳ͍ w ࢭΊͨ࣌ͷӨڹൣғ͕Θ͔Βͳ͍ w ແఀࢭͷ࢓૊ΈΛ࡞Δͷ͸೉͍͠ ϓϩηεͱϦϑΝΫλϦϯάઓུ

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αʔϏεఀࢭͷน w αʔϏε͸ࢭΊΕͳ͍ w ࢭΊͨ࣌ͷӨڹൣғ͕Θ͔Βͳ͍ w ແఀࢭͷ࢓૊ΈΛ࡞Δͷ͸೉͍͠ ϓϩηεͱϦϑΝΫλϦϯάઓུ ϨϓϦέʔγϣϯͳͲΛ͔ͭͬͯݶΓͳ͘ʹ͚ۙͮΔ ͔͠͠׬શʹʹ͸ग़དྷͳ͍ͷͰ੓࣏ྗ͕໰ΘΕΔ

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αʔϏεఀࢭͷน w αʔϏε͸ࢭΊΕͳ͍ w ࢭΊͨ࣌ͷӨڹൣғ͕Θ͔Βͳ͍ w ແఀࢭͷ࢓૊ΈΛ࡞Δͷ͸೉͍͠ ϓϩηεͱϦϑΝΫλϦϯάઓུ

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αʔϏεఀࢭͷน w αʔϏε͸ࢭΊΕͳ͍ w ࢭΊͨ࣌ͷӨڹൣғ͕Θ͔Βͳ͍ w ແఀࢭͷ࢓૊ΈΛ࡞Δͷ͸೉͍͠ ϓϩηεͱϦϑΝΫλϦϯάઓུ ςετίʔυͱϞχλϦϯάͰΧόʔ͢Δ ༧૝֎ͷঢ়گʹͳͬͯ΋ૉૣ͘ϦΧόϦग़དྷΔࣄલ४උ

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αʔϏεఀࢭͷน w αʔϏε͸ࢭΊΕͳ͍ w ࢭΊͨ࣌ͷӨڹൣғ͕Θ͔Βͳ͍ w ແఀࢭͷ࢓૊ΈΛ࡞Δͷ͸೉͍͠ ϓϩηεͱϦϑΝΫλϦϯάઓུ

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αʔϏεఀࢭͷน w αʔϏε͸ࢭΊΕͳ͍ w ࢭΊͨ࣌ͷӨڹൣғ͕Θ͔Βͳ͍ w ແఀࢭͷ࢓૊ΈΛ࡞Δͷ͸೉͍͠ ϓϩηεͱϦϑΝΫλϦϯάઓུ ΤϯυϢʔβʔ΍্௕ʹ͜͜Λཧղͯ͠΋Β͏

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σʔλϕʔεɾϦϑΝΫλϦϯά͸ ֮ޛ͕ඞཁ ϓϩηεͱϦϑΝΫλϦϯάઓུ

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ந৅Խ ϞχλϦϯά ςετίʔυ ֮ޛ ϓϩηεͱϦϑΝΫλϦϯάઓུ

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͜Ε͚ͩἧ͑ͯߦ͏͚ͩͷՁ஋͕ ͦͷσʔλϕʔεʹ͋Γ·͔͢ʁ ϓϩηεͱϦϑΝΫλϦϯάઓུ

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σʔλϕʔεͷෆ٢ͳष͍ νʔζͳͷ͔෗ͬͨڇೕͳͷ͔

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͜Ε͚ͩἧ͑ͯߦ͏͚ͩͷՁ஋͕ ͦͷσʔλϕʔεʹ͋Γ·͔͢ʁ ϓϩηεͱϦϑΝΫλϦϯάઓུ खؒ΋࣌ؒ΋͔͔Δɺ͔ͩΒͦ͜ݕ౼͕େࣄ ϦϑΝΫλϦϯάͷҙຯ͸͋Δ͔ʁ ࡞ۀʹԠͨ͡ͷޮՌ͸͋Δ͔ʁ ࠓ΍Δ΂͖͔ʁ

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΍ΔͱܾΊͨΒ w ର৅Λબఆ͠ɺҠߦظؒΛܾΊΔ w ςετͱϞχλϦϯάΛἧ͑Δ w ϦϦʔεઓུΛܾΊΔ ϓϩηεͱϦϑΝΫλϦϯάઓུ

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΍ΔͱܾΊͨΒ w ର৅Λબఆ͠ɺҠߦظؒΛܾΊΔ w ςετͱϞχλϦϯάΛἧ͑Δ w ϦϦʔεઓུΛܾΊΔ ϓϩηεͱϦϑΝΫλϦϯάઓུ

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ϚϧνΞϓϦέʔγϣϯ σʔλϕʔε ΞϓϦέʔγϣϯ ΞϓϦέʔγϣϯ ΞϓϦέʔγϣϯ όονॲཧ σʔλϕʔε ӬଓԽϑϨʔϜϫʔΫ ςετίʔυ ϞχλϦϯά ෳ਺ͷΞϓϦέʔγϣϯͷมߋ͕ඞཁͳ৔߹ʹ શͯͷΞϓϦέʔγϣϯ͕ಈ͘ඞཁ͕͋Δ

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ϚϧνΞϓϦέʔγϣϯ σʔλϕʔε ΞϓϦέʔγϣϯ ΞϓϦέʔγϣϯ ΞϓϦέʔγϣϯ όονॲཧ σʔλϕʔε ӬଓԽϑϨʔϜϫʔΫ ςετίʔυ ϞχλϦϯά ෳ਺ͷΞϓϦέʔγϣϯͷมߋ͕ඞཁͳ৔߹ʹ શͯͷΞϓϦέʔγϣϯ͕ಈ͘ඞཁ͕͋Δ ಉ࣌ʹΞϓϦέʔγϣϯ͕ߋ৽Ͱ͖ͳ͍ ৔߹΋͋ΔͷͰҠߦظ͕ؒඞཁ

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΍ΔͱܾΊͨΒ w ର৅Λબఆ͠ɺҠߦظؒΛܾΊΔ w ςετͱϞχλϦϯάΛἧ͑Δ w ϦϦʔεઓུΛܾΊΔ ϓϩηεͱϦϑΝΫλϦϯάઓུ

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΍ΔͱܾΊͨΒ w ର৅Λબఆ͠ɺҠߦظؒΛܾΊΔ w ςετͱϞχλϦϯάΛἧ͑Δ w ϦϦʔεઓུΛܾΊΔ ϓϩηεͱϦϑΝΫλϦϯάઓུ

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Ҡߦத͸લঢ়ଶͰ΋৽ঢ়ଶͰ΋ ΞϓϦέʔγϣϯ͸ಈ͘ඞཁ͕͋Δ ϓϩηεͱϦϑΝΫλϦϯάઓུ

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JE ໊લ ೥ྸ ીࠜɹ૖େ ીࠜɹኽָ ીࠜɹᗅָ ીࠜɹࡣָ JE ໊લ ੜ೥݄೔ ીࠜɹ૖େ ીࠜɹኽָ ીࠜɹᗅָ ીࠜɹࡣָ

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JE ໊લ ೥ྸ ીࠜɹ૖େ ીࠜɹኽָ ીࠜɹᗅָ ીࠜɹࡣָ JE ໊લ ੜ೥݄೔ ીࠜɹ૖େ ીࠜɹኽָ ીࠜɹᗅָ ીࠜɹࡣָ ຖ೥Ճྸͷ61%"5&͕ඞཁͳͷͰ ੜ೥݄೔ʹมߋ͍ͨ͠

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JE ໊લ ೥ྸ ીࠜɹ૖େ ીࠜɹኽָ ીࠜɹᗅָ ીࠜɹࡣָ JE ໊લ ੜ೥݄೔ ીࠜɹ૖େ ીࠜɹኽָ ીࠜɹᗅָ ીࠜɹࡣָ ੜ೥݄೔͔Β೥ྸΛܭࢉͤ͞Δ ࢓૊Έ͕ඞཁ

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JE ໊લ ೥ྸ ીࠜɹ૖େ ીࠜɹኽָ ીࠜɹᗅָ ીࠜɹࡣָ JE ໊લ ੜ೥݄೔ ીࠜɹ૖େ ીࠜɹኽָ ીࠜɹᗅָ ીࠜɹࡣָ JE ໊લ ੜ೥݄೔ ೥ྸ ીࠜɹ૖େ ીࠜɹኽָ ીࠜɹᗅָ ીࠜɹࡣָ

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JE ໊લ ೥ྸ ીࠜɹ૖େ ીࠜɹኽָ ીࠜɹᗅָ ીࠜɹࡣָ JE ໊લ ੜ೥݄೔ ીࠜɹ૖େ ીࠜɹኽָ ીࠜɹᗅָ ીࠜɹࡣָ JE ໊લ ੜ೥݄೔ ೥ྸ ીࠜɹ૖େ ીࠜɹኽָ ીࠜɹᗅָ ીࠜɹࡣָ Ҡߦظؒ͸ඞཁ

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JE ໊લ ೥ྸ ીࠜɹ૖େ ીࠜɹኽָ ીࠜɹᗅָ ીࠜɹࡣָ JE ໊લ ੜ೥݄೔ ીࠜɹ૖େ ીࠜɹኽָ ીࠜɹᗅָ ીࠜɹࡣָ JE ໊લ ੜ೥݄೔ ೥ྸ ીࠜɹ૖େ ીࠜɹኽָ ીࠜɹᗅָ ીࠜɹࡣָ Ҡߦ͕׬ྃͯ͠ෆཁʹ ͳͬͨΒ࡟আ͢Δ

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JE ໊લ ೥ྸ ીࠜɹ૖େ ીࠜɹኽָ ીࠜɹᗅָ ીࠜɹࡣָ JE ໊લ ੜ೥݄೔ ીࠜɹ૖େ ીࠜɹኽָ ીࠜɹᗅָ ીࠜɹࡣָ JE ໊લ ੜ೥݄೔ ೥ྸ ીࠜɹ૖େ ીࠜɹኽָ ીࠜɹᗅָ ીࠜɹࡣָ ͲͷΑ͏ʹ͜ͷςʔϒϧΛ දݱ͢Δ͔

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%#ͷػೳΛ͏·͘׆༻͢Δ ϓϩηεͱϦϑΝΫλϦϯάઓུ

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%#ͷػೳΛ͏·͘׆༻͢Δ ˣ ྫ͑͹τϦΨʔ ϓϩηεͱϦϑΝΫλϦϯάઓུ

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JE ໊લ ੜ೥݄೔ ೥ྸ ીࠜɹ૖େ ીࠜɹኽָ ીࠜɹᗅָ ીࠜɹࡣָ چΞϓϦ ৽ΞϓϦ */4&35࣌ʹ೥ྸ͕ແ͍

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JE ໊લ ੜ೥݄೔ ೥ྸ ીࠜɹ૖େ ીࠜɹኽָ ીࠜɹᗅָ ીࠜɹࡣָ چΞϓϦ ৽ΞϓϦ */4&35࣌ʹτϦΨʔͰ೥ྸΛܭࢉͯ͠ೖྗ͢Δ

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JE ໊લ ੜ೥݄೔ ೥ྸ ીࠜɹ૖େ ીࠜɹኽָ ીࠜɹᗅָ ીࠜɹࡣָ چΞϓϦ ৽ΞϓϦ औಘ࣌ʹ೥ྸ͕͋ΔͷͰಈ͘

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ϦϑΝΫλϦϯάͷඞཁੑΛ൑அ͢Δ ద੾ͳϦϑΝΫλϦϯάख๏Λબ୒͢Δ σʔλϕʔεͷҠߦظؒΛܾΊΔ ϦϑΝΫλϦϯάͷ࣮ࢪ มߋલมߋதมߋޙͷςετΛߦ͏ ΞϓϦέʔγϣϯΛॱ࣍վम͢Δ ϦϑΝΫλϦϯά׬ྃΛप஌͢Δ ϓϩηεͱϦϑΝΫλϦϯάઓུ

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͋͐͡Μͩ ̍ɹࣗݾ঺հ ̎ɹσʔλϕʔεͷෆ٢ͳष͍ ̏ɹσʔλϕʔεɾϦϑΝΫλϦϯά ̐ɹϓϩηεͱϦϑΝΫλϦϯάઓུ ̑ɹݱ৔Ͱઓ͏͋ͳͨ΁ ̒ɹ·ͱΊ

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ݱ৔Ͱઓ͏͋ͳͨ΁ ϦϑΝΫλϦϯάख๏ w %#ϚΠάϨʔγϣϯπʔϧΛ࢖͏ w %#ͷػೳΛར༻͢Δ w खಈͰ42-Λ࣮ߦ͢Δ

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ϦϑΝΫλϦϯάͷίπ ݱ৔Ͱઓ͏͋ͳͨ΁

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Ҡߦલʹ໭ͤΔࣄ ݱ৔Ͱઓ͏͋ͳͨ΁

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Ҡߦத͸աڈͷঢ়ଶΛอ࣋͢Δࣄ ݱ৔Ͱઓ͏͋ͳͨ΁

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Ҡߦத͸աڈͷঢ়ଶΛอ࣋͢Δࣄ ˣ CBDLVQ΍ϨϓϦέʔγϣϯΛ࢖͏ ݱ৔Ͱઓ͏͋ͳͨ΁

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খ͞ͳมߋΛ௕͍εύϯͰ܁Γฦ͢ ݱ৔Ͱઓ͏͋ͳͨ΁

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খ͞ͳมߋΛ௕͍εύϯͰ܁Γฦ͢ ˣ %#͸Өڹൣғ͕޿͍ͷͰ ੾Γ෼͚Λ͠΍͘͢͢Δ͜ͱ͕େࣄ ݱ৔Ͱઓ͏͋ͳͨ΁

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㙽ʹ΋֯ʹ΋ ςετͱϞχλϦϯά͕େࣄ ݱ৔Ͱઓ͏͋ͳͨ΁ ແ͠Ͱઓ͏ͷ͸ମॏܭΛ࣋ͨͳ͍μΠΤοτͱҰॹ

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៉ྷͳϦϑΝΫλϦϯά w ࢀরͱߋ৽ͷಡΈࠐΈઌΛ෼͚Δ w ߋ৽ͷϘτϧωοΫΛ෼͚Δ w σʔλઃܭΛݟ௚͢ w ద੾ʹ*/%&9Λ׆༻͢Δ ݱ৔Ͱઓ͏͋ͳͨ΁

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ҋͷਂ͍ϦϑΝΫλϦϯά w +0*/Λඇਖ਼نԽͰิ͏ w ֎෦Ωʔ੍໿Λ֎͢ w ͱΓ͋͑ͣΩϟογϡʹಥͬࠐΉ w ۃ౓ͷεέʔϧΞοϓ ݱ৔Ͱઓ͏͋ͳͨ΁

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%#ͷػೳΛ͏·͘׆༻͢Δ ݱ৔Ͱઓ͏͋ͳͨ΁

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ίϛϡχςΟΛ͏·͘׆༻͢Δ ݱ৔Ͱઓ͏͋ͳͨ΁

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σʔλϕʔείϛϡχςΟ ɾQPTUHSFTRMKQ4MBDL νϟοτϧʔϜ IUUQTQPTUHSFTRMIBDLFSTKQIFSPLVBQQDPN ɾNZTRMDBTVBM4MBDL νϟοτϧʔϜ IUUQTNZTRMDBTVBMTMBDLJOIFSPLVBQQDPN

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͋͐͡Μͩ ̍ɹࣗݾ঺հ ̎ɹσʔλϕʔεͷෆ٢ͳष͍ ̏ɹσʔλϕʔεɾϦϑΝΫλϦϯά ̐ɹϓϩηεͱϦϑΝΫλϦϯάઓུ ̑ɹݱ৔Ͱઓ͏͋ͳͨ΁ɹ ̒ɹ·ͱΊ

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·ͱΊ σʔλϕʔεͷण໋͸ ΞϓϦέʔγϣϯΑΓ΋௕͍

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·ͱΊ Ұ౓࡞ͬͨ%#͸ফͤͳ͍

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·ͱΊ Ұ౓࡞ͬͨ%#͸ফͤͳ͍ ˣ ఆظతͳϝϯςφϯε͸ඞਢ

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·ͱΊ ໰୊͸খ͍͞͏ͪʹ௚͢

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·ͱΊ ໰୊͸খ͍͞͏ͪʹ௚͢ ˣ %#ͷංେԽͱڞʹ໰୊΋େ͖͘ͳΔ

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·ͱΊ πʔϧ΍%#ͷػೳΛ׆༻͢Δ

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·ͱΊ πʔϧ΍%#ͷػೳΛ׆༻͢Δ ˣ %#ϚΠάϨʔγϣϯ΍Ծ૝ྻͳͲ ઓ͏ͨΊͷಓ۩΋ਐԽ͍ͯ͠Δ