040000 tree 3200bc36c30136966e0fe697039071c4f4ed0ca6	acceptance
040000 tree 3ffffdf3911f726d6d33e034be2a92c09ac5a124	backend
040000 tree 88cb1e7337f37e4cdb336e8c47d6f6603deadd2e	restapi
040000 tree 1516d379c161c3963e731810c1ca25360110590b	util