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Knowledge Expert
· commented
· 1 Months ago
Forward:
OPQR = OVER (OR has as many letters between them in the word as in the English alphabet)
ERWH = EFGH (EH has as many letters between them in the word as in the English alphabet)
LM = LM (LM has as many letters between them in the word as in the English alphabet)
Reverse:
RWHELM = RQPONM(RM has as many letters between them in the word as in the English alphabet)
So, Required number of pairs of letters is 4. so, More than three is correct.