100644 blob 1f01631330b01ae49529758742505363dbea9369	Makefile
100644 blob 1165e3ae15a35dc662002205854368551fb87684	decimaldigit.go
100644 blob f7b470c67609d289b0650776a19635010bc07808	decimaldigit_test.go
100644 blob d7aa678c9d25e134630893ab5317a243a9a0881d	letter.go
100644 blob d39d74e6b98cae1600898d32f2b384f1dd712258	letter_test.go