100644 blob 53e222412be7df6c155c5105dd4f4324036b784a	bad_empty_extensions
100644 blob def7fcb589b94b3707b9d3cb4d4825487a7fa402	bad_empty_sequence
100644 blob cdfccaa12550f30b27ecbee906ac91e066960155	good
100644 blob ccfb1214d99ae4f5b17a3e28116244d137176081	good_no_extensions