Bob The Builder

7   -6   6    5
Bob The Build-er!
 7   -6   6    5
Bob The Build-er!
 7   7  7   7
Can we fix it?
 4   4  4
Yes we can.

Can Can
4 4 -4 -5 5 -4 6 6
6 -6 5 -5 -4 -4
-4 -5 5 -4 4 
6 5 -4 4