040000 tree d33975a59686f6027596127633ab0450b34e8aa1	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree 935239d911478833ab406927083165b154b43b3d	proto
040000 tree 72d16fefdb5662f1792d78000a57ed8282616385	types