As character names:

U+01C9 LATIN SMALL LETTER LJ character (lj)

As raw characters:

lj

As a string of HTML entities:

lj

Decoder output:

Byte number 1 is decimal 199, hex 0xC7, octal \307, binary 11000111
This is the first byte of a 2 byte sequence.

Byte number 2 is decimal 137, hex 0x89, octal \211, binary 10001001
This is continuation byte 1, expecting 0 more.

U+01C9	LATIN SMALL LETTER LJ
	x (cyrillic small letter lje - 0459)
	# 006C 006A