040000 tree 03c058d0cb13e9d593651dd8d1ca70ecfc5bae14	acceptance
040000 tree 5256d7581382041ba705afcaeb9bc05c936b684b	backend
040000 tree abc2cf9b38f7475c5125a651a76ad8683a01ac8b	restapi
040000 tree 1516d379c161c3963e731810c1ca25360110590b	util