Find out how many such pairs of letters are there in the given word each of which has as many letters between them in the word as in English alphabet.
DECORATE
A0
B1
C2
D3
it is two right
Find out how many such pairs of letters are there in the given word each of which has as many letters between them in the word as in English alphabet.
DECORATE
A0
B1
C2
D3