Cant understand the Problem

#1

Hey sir, can you please elaborate the problem with an example. I can’t understand it. Thanks.

#2

first you have to make all conbinations from the characters on the keypad, there will be n*m combinations, then you have to search them in the given strings

#3

it’s giving a run error please tell me what’s wrong in my code

#4

where is the code???

#5

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