Difficulty in the question CROSSWORD

#1

The question is not clear, can you explain in more detail with a few more test cases.

#2

You have to search in the given MxM grid of characters for the words given initially. You can go in all 8 directions.
For Example -:
4
gitohro qf ejvh i
3
gor
pih
sto

Output should be -:
gitohro i

But For Testcase -:
3
a ab abcd
3
aaa
abc
def

Output should be -:
a ab

#3

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