## Invitation to Computer Science 8th Edition

b 1 1 1 1 b 1 1 1 1 1 b $\rightarrow$ $becomes$ b b b 1 1 1 1 1 1 1 1 b
b 1 1 1 1 b 1 1 1 1 1 b $\rightarrow$ $becomes$ b b b 1 1 1 1 1 1 1 1 b