DS
Size: a a a
DS
DF
p
p
Т8
p
p
DS
DF
Т8
Т8
Т8
DS
Т8
V
V
DS
V
DS
Therefore, the following line is a function declaration if the solution to the Post Correspondence Problem with the dominoes [bba, bb], [ab, aa], [a, baa] is “Yes”, and a variable declaration if it is “No”.
V