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育児休業のご報告と、育児グッズとしてのスマートスピーカー / Parental Leave and SmartSpeaker

育児休業のご報告と、育児グッズとしてのスマートスピーカー / Parental Leave and SmartSpeaker

レトリバセミナー 2018/05/16
Movie: https://www.youtube.com/watch?v=sC9Svn8Yc7c

Kei Shiratsuchi

May 16, 2018
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  1. ҭࣇٳۀͷ͝ใࠂͱɺ

    ҭࣇάοζͱͯ͠ͷεϚʔτεϐʔΧʔ
    ന౔ܛ, Kei Shiratsuchi, @kei_s
    ϨτϦόηϛφʔ, 2018.05.16(Wed)

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  2. ࣗݾ঺հ
    • ന౔ɹܛʢγϥπνɹέΠʣ
    • גࣜձࣾϨτϦό
    • 2016೥4݄ೖࣾ
    • Ruby on Rails / JavaScript / Python / Elixir (new!)
    • ϑϩϯτΤϯυଆͷ։ൃ
    • େֶ࣌୅͸ෳࡶωοτϫʔΫՊֶͷݚڀ

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  3. ҭࣇٳۀͷ͝ใࠂ

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  4. ࢠͷ஀ੜ
    • 2018/01/25
    • ୈҰࢠ(່)͕஀ੜ
    • 2018/03/05
    • ҭࣇٳۀऔಘ
    • 2018/05/07
    • ҭࣇٳۀ͔Β෮ؼ
    • ·Δ·Δ2ϲ݄ͷҭࣇٳۀΛऔಘ

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  5. ҭࣇٳۀͱ͸
    • ҭࣇٳۀ - Wikipedia
    ‣ ҭࣇٳۀʢ͍͖͘͡Ύ͏͗ΐ͏ʣͱ͸ɺࢠΛཆҭ͢Δ
    ࿑ಇऀ͕๏཯ʹج͍ͮͯऔಘͰ͖Δٳۀͷ͜ͱͰ͋Δ
    ‣ औಘ͢Δऀͷஉঁ͸໰Θͳ͍ɻ·ͨɺࢠ͕࣮ࢠͰ͋Δ
    ͔ཆࢠͰ͋Δ͔΋໰Θͳ͍ɻ
    ‣ Ո଒ͳͲͰࣄ্࣮ɺࢠͷੈ࿩͕Մೳͳऀ͕͍ͯ΋ɺͦ
    Εʹؔ܎ͳ͘औಘ͸ՄೳͰ͋Δɻ

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  6. ҭࣇٳۀͷ๏཯
    • ʮҭࣇٳۀɺհޢٳۀ౳ҭࣇຢ͸Ո଒հޢΛߦ͏࿑ಇ
    ऀͷ෱ࢱʹؔ͢Δ๏཯ʯ
    ‣ ࣄۀओ͸ɺ࿑ಇऀ͔Βͷҭࣇٳۀਃग़͕͋ͬͨͱ͖͸ɺ
    ౰֘ҭࣇٳۀਃग़ΛڋΉ͜ͱ͕Ͱ͖ͳ͍ʢୈ6৚ʣ
    ‣ ࣄۀओ͸ɺ࿑ಇऀ͕ҭࣇٳۀͷਃग़Λ͠ɺຢ͸ҭࣇٳ
    ۀΛͨ͜͠ͱΛཧ༝ͱͯ͠ɺ౰֘࿑ಇऀʹରͯ͠ղޏ
    ͦͷଞෆརӹͳऔѻ͍Λͯ͠͸ͳΒͳ͍ʢୈ10৚ʣ

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  7. ҭࣇٳۀͷظؒ
    • ҭࣇٳۀ͸ɺࢠ͕1ࡀʹୡ͢Δ·Ͱͷؒʹऔಘ͢Δ͜ͱ
    ͕Ͱ͖ΔʢݪଇɻԆ௕نఆ΋͋Δʣ
    • ҭࣇٳۀ͸ݪଇͱͯ͠ಉҰͷࢠʹ͍ͭͯ࿑ಇऀҰਓʹ
    ͖ͭ1ճݶΓߦ͏͜ͱ͕Ͱ͖Δ

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  8. ҭࣇٳۀͱ͓ۚ
    • ҭࣇٳۀڅ෇੍౓
    • ޏ༻อݥͷ࿮૊ΈͷதͷҰͭ
    • ݪଇͱͯ͠ٳۀ։࢝࣌௞ۚ೔ֹ×ࢧڅ೔਺ͷ67%
    • ҭࣇٳۀͷ։͔࢝Β180೔ܦաޙ͸50%
    • (ৄ͍͜͠ͱ͸όοΫΦϑΟεͷํʹ…)

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  9. ͳͥҭࣇٳۀͨ͠ͷʁ
    • Ͱ͖ΔͷͰ…
    • ༗څٳՋʹཧ༝Λॻ͔ͳ͍ͷͱಉ͡Ͱ͸…
    • ͱ͸͍͑ɺஉੑͰҭٳΛऔΔਓ͸·ͩগͳ͍
    • உੑ΋ҭٳͱΔ(ͱΕΔ)ࣾձͷํ͕શମతʹੜ͖΍ͦ͢
    ͏ͳͷͰɺͦ͏ͳͬͯ΄͍͠

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  10. ϨτϦόͰͷҭࣇٳۀ
    • ʮҭࣇٳۀͱΖ͏ͱࢥͬͯΔΜͰ͕͢ʯ

    ʮ͓ͬɺྃղͰ͢ʂʯ
    • ΊͬͪΌ͋Γ͕͍ͨ
    • 1ྫ໨ͩͬͨͷͰɺ੍౓Λ੔උͯ͠΋Βͬͨ
    • ҭٳऔಘલ͔Βɺక੾͕͖ͭ͘ͳ͍λεΫΛ࣋ͬͨΓɺ
    ࣗ୐࡞ۀΛڐՄͯ͠΋ΒͬͨΓɺௐ੔ͯ͠΋Βͬͨ

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  11. զ͕Ոͷ৔߹ͷҭࣇٳۀͷ༷ࢠ

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  12. લఏ
    • ҭٳ։࢝࣌఺Ͱɺ່͸ੜޙ1ϲ݄
    • ࠷ॳͷҰϲ݄͸ɺ࠺ͷ࣮ՈͰ͓ੈ࿩ʹͳ͍ͬͯͨ
    • ࠺΋ҭٳऔಘத

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  13. ಥવٽ͘
    • ͕ɺཧ༝͸ෆ໌
    • ͩΜͩΜύλʔϯԽ͞Εͯ͘Δ
    • ͓ෲ͕ۭ͍ͨɺΦϜπΛସ͑ͯ΄͍͠ɺ຾͍
    • ͲΕ΋μϝͳ࣌͸ɺແݶ๊ͬ͜

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  14. ৸ΒΕͳ͍
    • ੺ͪΌΜ͸ң͕খ͍͞ͷͰɺ͙͢ʹ͓ෲ͕ۭ͘
    • ໷ɺ2~3͓͖࣌ؒʹतೕ͢Δඞཁ͕͋Δ
    • ى͖ͯٽ͘ˠϛϧΫ४උˠҿ·ͤΔˠ͛ͬ΀ˠ৸͔ͭ͠
    ͚ʢˠᄡೕළચড়ɾফಟʣ
    • 3͓͖࣌ؒͱݴ͍ͭͭɺ࣮࣭৸ΒΕΔͷ͸2࣌ؒͪΐͬͱ
    • Ֆค঱ͷقઅͰɺҰ౓ى͖Δͱ৸෇͚ͳ͍…

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  15. ࠺ͷμϝʔδ
    • ग़࢈ͷμϝʔδ͸͔ͳΓਂࠁ
    • ී௨ʹಈ͚Δ͜ͱΛલఏʹͯ͠͸͍͚ͳ͍
    • ཱͯͳ͍ɺา͚ͳ͍ɺ಄௧ɺශ݂ɺ…
    • པΕΔ΋ͷ͸པΔ
    • ෉ɺδδόόɺපӃɺ๚໰ॿ࢈ࢣɺγολʔ
    • ࣏ࣗମͷࢠҭͯࢧԉͰඅ༻ॿ੒͕͋ͬͨΓ

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  16. ਓ͕૿͑Δʹ෺͕૿͑Δ
    • ࣮ՈʹཬؼΓग़࢈͕ͩͬͨɺ໭ͬͯ͘Δͱ͖

    ՙ෺͕ഒ૿ͨ͠
    • ϕουɺΦϜπɺணସ͑ɺͳͲͳͲ…
    • ݄ྸʹΑͬͯඞཁͳ΋ͷ͕มΘ͍ͬͯ͘
    • ΦϜπͷαΠζɺقઅʹ߹Θͤͨ෰…
    • ՈͷϦϑΝΫλϦϯά
    • ཁΒͳ͍΋ͷΛࣺͯΔɺ֦ு͠΍͍͢ऩೲάοζΛἧ͑Δ

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  17. ಺ॕ͍ɺΠϕϯτ
    • ͍͍͓ͨͩͨॕ͍ͷֹۚʹ߹Θͤͯɺ಺ॕ͍Λ

    ݕ౼ͯ͠ൃ஫͢Δ
    • δδόόɺ਌଒ɺ༑ਓͷདྷ๚ͷ೔ఔΛௐ੔ͯ͠ɺ͓΋
    ͯͳ͢͠Δ
    • ͱͯ΋͋Γ͕͍ͨʢ͕ɺҙ֎ͱ๩͍͠…!ʣ

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  18. ҭࣇٳۀͷ͍͋ͩͷ·ͱΊ
    • ʮٳۀʯ͚ͩͲʮٳΈʯ͸ͳ͍…!
    • ҭٳऔಘͯ͠Α͔ͬͨ…!
    • ओʹਭ຾ෆ଍Λղফ͠ͳ͍ͱ࢓ࣄʹͳΒͳ͍
    • ੺ͪΌΜΛҭͯΔͷ͸ɺ1ਓ݄Ͱ͸ෆՄೳ
    • ෉ɺ਌଒ɺ࣏ࣗମʹཔΔ

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  19. ײँ
    • ҭٳΛͱΕͯɺͱͯ΋ॿ͔Γ·ͨ͠ʂ
    • ձࣾͷօ༷ɺຊ౰ʹ͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ

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  20. ҭࣇάοζͱͯ͠ͷεϚʔτεϐʔΧʔ

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  21. ঢ়گ
    • ੜޙ2ϲ݄Λ௒͑ͯɺগͣͭ͠༨༟͕Ͱ͖͖ͯͨ
    • िʹ߹ܭ3࣌ؒ͘Β͍ࡉ੾Εʹ࣌ؒΛׂ͚ΔΑ͏ʹ
    • ࣗ୐Λ΋ͬͱศརʹ͍ͨ͠
    • εϚʔτεϐʔΧʔ͕ؾʹͳΔ

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  22. Google Home
    • Google Home Λߪೖ
    • ϤυόγͰ൒ֹΩϟϯϖʔϯதͩͬͨʂ

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  23. εϚʔτεϐʔΧʔΛͲ͏࢖͏ʁ
    • ʮԻ੠ʯ͸ͱͯ΋༗༻
    • Ի੠Ͱૢ࡞͢Δ
    • ՈిΛίϯτϩʔϧ͢Δ
    • Ի੠Ͱه࿥͢Δ
    • ͓Ήͭସ͑Λه࿥͢Δ
    • Ի੠Ͱ௨஌͢Δ
    • σδΧϝͷࣗಈΞοϓϩʔυΛ஌ΒͤΔ

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  24. Ի੠ͰՈిΛૢ࡞͢Δ

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  25. ՈిΛૢ࡞(1)
    • εϚʔτ੺֎ઢϦϞίϯ Nature Remo
    • Google Home ࿈ܞͯ͠ɺςϨϏɺΤΞίϯΛૢ࡞

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  26. ศརͳγνϡΤʔγϣϯ
    • ʮগ͠৸ͨͬΆ͍͔ΒɺςϨϏ͚ͭͯΈΑʯ

    ʢ͠͹ͯ͠͠ʣ

    ʮ͋Βɺٽ͖͸͡Ίͨ…!ʯ

    ʢ๊ͬ͜ʣ

    ʢςϨϏফ͍ͨ͠…͕ɺख͕;͕͍ͬͯ͞Δ…!ʣ

    ʮΦοέʔάʔάϧɺςϨϏফͯ͠ʂʯ

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  27. ՈిΛૢ࡞(2)
    • ੠Ͱૢ࡞Ͱ͖Δͷ͸ΊͬͪΌศར
    • ੺֎ઢϦϞίϯ͕ͳ͍Ոి΋ૢ࡞͍ͨ͠ͷͰɺ

    Switch Bot ΋ಋೖͨ͠
    • ෺ཧϘλϯΛԡͤΔ
    • Google Home ࿈ܞػೳ͋Γ
    • ʮΦοέʔάʔάϧɺচஆ๪ফͯ͠ʂʯ

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  28. ΋ͬͱศརʹ࢖͑ͦ͏
    • ͔ͤͬ͘ͳͷͰϦϋϏϦతʹίʔυॻ͖͍ͨ
    • ॻ͍ͨ
    • https://github.com/shiratsuchi/home-hack
    • ໔੹ࣄ߲ɿREADME.md ͕ͳ͍ɺҰఆঢ়گͰಈ࡞͠ͳ͍ɺ
    ΢νҎ֎ͷ؀ڥͰࢼͯ͠ͳ͍

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  29. Ի੠Ͱ͓Ήͭସ͑Λه࿥͢Δ

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  30. ͓Ήͭସ͑Λه࿥͢Δ
    • तೕɺ͓ͬ͜͠ɺ͏Μͪͷه࿥
    Λ͢Δඞཁ͕͋Δ
    • ࢠͷ݈߁ঢ়ଶͷ೺Ѳ
    • ʮϐϤΖ͙ʯͱ͍͏ΞϓϦ
    • ෳ਺ਓͰొ࿥ɺڞ༗Ͱ͖Δ

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  31. ͓Ήͭସ͑Λه࿥͢Δ
    • ه࿥͠๨ΕΔʂ
    • ͓Ήͭସ͑ͨ͠Βେମ๊ͬ͜ʹҠߦ
    • εϚϗ࣋ͯͳ͍
    • ๊ͬ͜ऴΘͬͨΒه࿥͠๨ΕͯΔ
    • ʮΦοέʔάʔάϧɺ͓ͬ͜͠ه࿥ͯ͠ʂʯ

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  32. ͓Ήͭସ͑Λه࿥͢Δ
    • ϐϤΖ͙ʹެ։ API ͸ͳ͍
    • ΞϓϦͷ௨৴Λ೷͍ͯɺඇެ։ API Λղੳ
    • ͱΓ͋͑ͣ Wireshark
    • SSL (https) ͳͷͰ

    ݟΕͳ͍…!

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  33. ͓Ήͭସ͑Λه࿥͢Δ
    • BurpSuite
    • SSL ௨৴ؒʹϓϩΩγͯ͠ɺ҉߸ԽΛղআɺ࠶҉߸Խ
    ͢Δ͜ͱͰ௨৴ΛΈΔ
    • ͍ΘΏΔதؒऀ(Man-in-the-middle)߈ܸ
    • WEB+DB PRESS Vol.103 Ͱղઆ͞Ε͍ͯΔ

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  34. ͓Ήͭସ͑Λه࿥͢Δ
    • PC Ͱ Burp Suite ىಈɺϓϩΩγϙʔτ൪߸ઃఆ
    • iPhone Ͱ PC ͷ IP, Port ʹϒϥ΢βΞΫηεɺূ໌ॻΠϯε
    τʔϧ
    • iPhone ͷ Wi-fi ઃఆͰɺ PC ͷ IP, Port ΛϓϩΩγઃఆ
    • ʮઃఆ>Ұൠ>৘ใ>ূ໌ॻ৴པઃఆʯͰɺΠϯετʔϧ
    ͨ͠ূ໌ॻΛʮશ໘తʹ৴པ͢ΔʯʹνΣοΫ

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  35. ͓Ήͭସ͑Λه࿥͢Δ

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  36. ͓Ήͭସ͑Λه࿥͢Δ
    • ৭ʑࢼͯ͠ڍಈΛ֬ೝ
    • PC ͔Β JSON ϦΫΤετΛ͍ͬͯ͡ૹ৴ɺਖ਼ৗʹडཧ͞
    ΕΔ·Ͱࢼߦࡨޡ
    • (ར༻ن໿ΛಡΜͰࣗ෼ͷσʔλͳΒ໰୊ͳ͠ͱ֬ೝ)
    • Node.js ͰεΫϦϓτ࡞੒

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  37. ͓Ήͭସ͑Λه࿥͢Δ
    • IFTTT ͱ Google Home Λ࿈ܞ
    • ಛఆͷϑϨʔζΛ࿩ͨ࣌͠ʹΞΫγϣϯ͢Δ
    • ऴྃ࣌ʹൃ࿩͢ΔϝοηʔδΛొ࿥͢Δ
    • Google Cloud Functions ͰɺεΫϦϓτ࣮ߦͰ͖ΔΑ͏ʹ͢Δ
    • Node.js ͷεΫϦϓτΛ࣮ߦͰ͖Δ
    • IFTTT ͷ Webhook ΞΫγϣϯͰɺCloud Functions ͷΤϯυϙΠϯτΛ
    ୟ͘Α͏ʹ͢Δ

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  38. ͓Ήͭସ͑Λه࿥͢Δ
    • ʮΦοέʔάʔάϧɺ͓ͬ͜͠ه࿥ͯ͠ʂʯ

    ˣ

    IFTTT ͕ىಈɺCloud Functions ͷΤϯυϙΠϯτΛୟ͘

    ˣ

    Cloud Functions ͰϐϤΖ͙ API Λୟ͍ͯه࿥

    ˣ

    ʮ͓ͬ͜͠Λه࿥͠·ͨ͠ʯ

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  39. ͓Ήͭସ͑Λه࿥͢Δ
    • ΊͬͪΌศར
    • ͓Ήͭସ͑͠ͳ͕Β஻Ε͹͍͍ͷͰϥΫ
    • ग़ઌͰ΋Φοέʔάʔάϧͬͯݴ͍ͦ͏ʹͳΔ
    • ׳Ε͖ͯͯɺݴ͍๨Ε͕ൃੜ͍ͯ͠Δ͕…

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  40. σδΧϝͷࣗಈΞοϓϩʔυΛ

    Ի੠Ͱ௨஌

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  41. σδΧϝͷࣗಈΞοϓϩʔυ
    • ࢠͷࣸਅΛΊͬͪΌࡱΔ
    • δδόό΁ͷใࠂ΋݉ͶͯࡱΔ
    • εϚϗͷΧϝϥ΋͍͍͚ͲɺσδΧϝ͸΍͸Γ៉ྷ
    • σδΧϝ͔ΒͷऔΓࠐΈ͕໘౗
    • Χϝϥপʹ௜ΜͰ͸ͳ͍ͷͰɺखؒΛ͔͚ͨ͘ͳ͍

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  42. σδΧϝͷࣗಈΞοϓϩʔυ
    • औΓࠐΈΛۃྗϥΫʹ͍ͨ͠
    • ͦͷੲ Eye-fi ͱ͍͏੡඼͕͕͋ͬͨɺEOL…
    • FlashAir - ແઢLANػೳ͖ͭSDΧʔυ
    • ىಈ or ϑΝΠϧॻ͖ࠐΈͨ͠ࡍʹɺઃఆͨ͠ Wi-fi ʹ઀
    ଓͯ͠ HTTP ϦΫΤετΛ౤͛Δ͜ͱ͕Ͱ͖Δ
    • Lua εΫϦϓτΛอଘͯ͠ɺ࣮ߦͰ͖Δ

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  43. σδΧϝͷࣗಈΞοϓϩʔυ
    • FlashAir ͷઃఆ֓ཁ
    • ӈͷΑ͏ͳϑΝΠϧΛ

    /SD_WLAN/CONFIG ʹஔ͘
    • ىಈ࣌ʹ /bootstrap.lua ͕

    ࣮ߦ͞ΕΔ
    [Vendor]
    CIPATH=/DCIM/100__TSB/FA000001.JPG
    APPMODE=5
    APPNAME=myflashair
    APPSSID=FOOSSID
    APPNETWORKKEY=password0123
    VERSION=FA9CAW3AW3.00.00
    CID=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
    PRODUCT=FlashAir
    VENDOR=TOSHIBA
    LUA_RUN_SCRIPT=/bootstrap.lua

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  44. σδΧϝͷࣗಈΞοϓϩʔυ
    • FlashAir Λ࢖ͬͯɺσδΧϝ͔Β Google Photos ΁ࣗಈͰΞο
    ϓϩʔυ͢Δ
    • Lua εΫϦϓτͰඞཁͳࣸਅϑΝΠϧΛ૸ࠪɺ

    ͦΕͧΕҰ౓αʔόʹΞοϓϩʔυɺ

    αʔό͔Β Google Photos ͷ API ͰࣸਅΛ௥Ճ͢Δ
    • αʔό͸ Sinatra Ͱॻ͍ͨ

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  45. σδΧϝͷࣗಈΞοϓϩʔυ
    • FlashAir ͷ᠘
    • Lua εΫϦϓτͰϑΝΠϧΛॻ͖ࠐΈ͢ΔͱɺϗετଆʢσδΧϝʣ͔Β
    ͷॻ͖ࠐΈͱিಥͯ͠ FAT ෆ੔߹ͰϘϦϡʔϜ͕յΕΔ
    • Ξοϓϩʔυཤྺ͸αʔόαΠυͰ࣋ͭ
    • ىಈ͙࣌͢ʹ͸ Wi-fi ઀ଓཱ͕֬͞Ε͍ͯͳ͍
    • Lua εΫϦϓτͰɺWi-fi ઀ଓཱ͕֬͢Δ·Ͱ sleep ͢Δ
    • Google Photos ͷ᠘
    • Google Photo API ͸ଘࡏͤͣɺʢջ͔͠ͷʣPicasa API ͕·ͩಈ͍͍ͯΔ

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  46. σδΧϝͷࣗಈΞοϓϩʔυ
    • ىಈ࣌ʹɺະΞοϓϩʔυͷࣸਅΛΞοϓϩʔυ͢Δ͜ͱ
    ͕Ͱ͖ΔΑ͏ʹͳͬͨ
    • ศར
    • Ξοϓϩʔυͷਐḿ͕Θ͔Βͳ͍…
    • ͍ͭిݯΛམͱ͍͍ͯ͠ͷ͔Θ͔Βͳ͍
    • Τϥʔ͕ൃੜ͍ͯ͠Δͷ͔΋Θ͔Βͳ͍

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  47. Ի੠Ͱ௨஌
    • Google Home ʹ஻ΒͤΔ
    • https://github.com/noelportugal/google-home-notifier
    • Node.js ͷϓϩάϥϜ
    • LAN ಺ͷ Google Home Λࢦఆͯ͠ɺ೚ҙͷจࣈྻΛ஻ΒͤΔ
    • Google Text-to-speech API Λ࢖ͬͯԻ੠ͷ URL ΛऔಘɺChrome Cast
    ϓϩτίϧͰσόΠεʹ URL Λ࠶ੜ͍ͤͯ͞Δ

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  48. Ի੠Ͱ௨஌
    • google-home-notifier Λ࢖ͬͨ௨஌αʔόΛ४උ
    • FlashAir ͷ Lua εΫϦϓτͰɺΞοϓϩʔυ։࢝࣌ɺऴྃ
    ࣌ʹ௨஌αʔόʹϦΫΤετΛ౤͛Δ
    • ։࢝࣌ʹʮΧϝϥ͔ΒͷΞοϓϩʔυΛ։࢝͠·͢ʯ
    • ऴྃ࣌ʹʮΧϝϥ͔ΒͷΞοϓϩʔυ͕ऴྃ͠·͠
    ͨʯ

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  49. Ի੠Ͱ௨஌
    • ΊͬͪΌศར
    • σδΧϝͰࣸਅΛࡱΔͷ͕ۤ͡Όͳ͘ͳͬͨ
    • Google Photo ͱΧϝϥΛݟൺ΂ͯɺશ্͕͔ͯͬͨ֬ೝ͠ͳ͘
    ͍͍ͯ
    • FlashAir ͱࣗ୐ϧʔλͷ૬ੑ͕ѱ͍ͬΆͯ࣌͘ʑಈ࡞͠ͳ͍…
    • σόοά࣌ؒऔΕͯͳ͍…

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  50. ·ͱΊ
    • ҭࣇٳۀ͕औΕͯɺͱͯ΋ॿ͔Γ·ͨ͠ʂ
    • ͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ
    • εϚʔτεϐʔΧʔ͸ɺҭࣇάοζͰ͢ʂ
    • ΍ͬͯΈ͍ͨํ͸͓੠͕͚͍ͩ͘͞

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