Explain the question plz

#1

I cannot understand this question and its explanation of test cases. Can u explain…

#2

hey @shivanshmittal25, input is 34, 3 has d,e,f in keypad and 4 has g,h,i. So possible combination with 34 are dg,dh,di,eg,eh,ei,fg,fh,hi.
Now out of all name given
vidhi contains dh
divyam contains di
sneha contains eh
so print vidhi divyam sneha as output.