040000 tree 846f74806fb2d13d15659dd29d3d912a7e045d64	acceptance
040000 tree eb9c892c39a8aeba9aa0f052ce5d9c2761109058	backend
040000 tree 973c5eb94e059b141f54bbe753cfa0f849fbc978	restapi
040000 tree 1516d379c161c3963e731810c1ca25360110590b	util