41                  65         0x41         1     A
0A                  10         0xA          1     \n
C3A9                233        0xE9         2     é
0A                  10         0xA          1     \n
E282AC              8364       0x20AC       3     €
0A                  10         0xA          1     \n
F09F9880            128512     0x1F600      4     😀
0A                  10         0xA          1     \n
F48FBFBF            1114111    0x10FFFF     4     􏿿
0A                  10         0xA          1     \n
F4908080            1114112    0x110000     4     invalid code range
0A                  10         0xA          1     \n
F888808080          2097152    0x200000     5     invalid code range
0A                  10         0xA          1     \n
C080                invalid sequence
0A                  10         0xA          1     \n
E08080              invalid sequence
0A                  10         0xA          1     \n
EDA080              55296      0xD800       3     invalid code range
0A                  10         0xA          1     \n
EFBFBF              65535      0xFFFF       3     invalid code range
0A                  10         0xA          1     \n
80                  invalid sequence
0A                  10         0xA          1     \n
FE                  invalid sequence
0A                  10         0xA          1     \n
C3                  invalid sequence
41                  65         0x41         1     A
0A                  10         0xA          1     \n
E2                  invalid sequence
82                  invalid sequence
