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040000 tree 16ed3979da48beaf29a2fbb04bc4b3e8af1df9a6	device
040000 tree dd1e4ad7d0e1fa93c9eaf4cff374ea11d86a47f2	dictionary
040000 tree 5dc4a7921674a9dfcd8a18d4c1c3bd2261315171	factory
040000 tree a555fcfac20adae5ca1c96e7a9c189893c798490	future
040000 tree 6ea8da9e2dd6a270511f3da97f132e786e76a7c8	hello