CODE WORD | 3-BIT RUN-LENGTH CODE | CODE WORD | 4-BIT RUN-LENGTH CODE |
000 001 010 011
111 | 1 01 001 0001
00000001 | 0011 0100 1010 1001
1111 | 0001 00001 00000000001 0000000001
0000000000000001 |