# B: 0, C: 0, L: 1, c: 0
- a
# B: 2, C: 2, L: 1, c: 2
w 
# B: 3, C: 3, L: 1, c: 3
l\x0a
# B: 4, C: 4, L: 2, c: 0
i    
# B: 8, C: 8, L: 2, c: 4
w\x09
# B: 9, C: 9, L: 2, c: 5
-a b\x09c