$ hexdump -C out2.txt | head -2
00000000  e4 b8 2c 20 35 35 35 2e  37 30 38 35 35 36 37 30  |.., 555.70855670|
00000010  39 33 36 0a e7 ac 31 34  ef bc 32 30 30 38 ef bc  |936...14..2008..|
$ unicode_char_name_fm_code_point.pl e4 b8 2c
e4 b8 2c : U+4e2c: CJK UNIFIED IDEOGRAPH-4E2C   ERROR! (turn on dbg prt stmt)
$ unicode_char_name_fm_code_point.pl e7 ac 31
e7 ac 31 : U+7b31: CJK UNIFIED IDEOGRAPH-7B31   ERROR! (turn on dbg prt stmt)
$ unicode_char_name_fm_code_point.pl ef bc 32
ef bc 32 : U+ff32: FULLWIDTH LATIN CAPITAL LETTER R   ERROR! (turn on dbg prt stmt)