040000 tree ef990f7b29e5cc7995a93c7367cf1cb039304f7d	amazon
040000 tree 0e56697126c5d9e72fb5868dc115ec16869d1a2f	android
040000 tree b88a7d7ec07b3097dc0d57ed72e630d93a460c3a	ios
040000 tree 0b9552a359158d5656aabc01b58ed6ed13b91dfe	ubuntu
040000 tree 62d3789d01b780dcae8e1faec3707a42f01e432d	windows
040000 tree 9c4d1f64f7810f575e69e35e09c4ea24756d725a	wp