040000 tree 691381557626a023f79365fd5c236ba77d3afdf3	audio
040000 tree 36e887f7b7a0ea3b3f46b5c8f412960784d8e9b4	basic
040000 tree fd5775719308cae1eeb0d6a4f4d51eb250a14334	bind
040000 tree 17cbead94cb984ee1065102f85d4febe333f6d6f	flappy
040000 tree f7e1dd9fbf93e76fcbc7c776f27a4ada30631e45	ivy
040000 tree 3b925bf35329e093343cb0aa14157756e784363a	network