In this task, you are given two strings A, B. Find the longest common substring in the strings A and B.

Q: nOfXJySmVaJIindcJavXh, YpJWmVaJIindcJnoxyRvunG

A: mVaJIindcJ
****
Q: OFbCjZDoRRlLsMU, DcCjZDoRRtld

A: CjZDoRR
****
Q: eYvimBAmkgcNjDnR, BJCgrimBAmkgcNOpvNOm

A:
imBAmkgcN
****