n = int(input())

for i in range(1, n + 1):
    i = str(i)
    dict = {'a': 1, 'b': 2, 'c': 3, 'd': 4, 'e': 5, 'f': 6, 'g': 7, 'h': 8}
    letter = ''
    digit = ''
    for j in i:
        if j.isdigit():
            digit = j
        else:
            letter = j

    letter = int(dict[letter])
    digit = int(digit)
    sum = 0

    for k in range(1, 9):
        for m in range(1, 9):
            if (abs(letter - k) == 1 and abs(digit - m) == 2) or (abs(letter - k) == 2 and abs(digit - m) == 1):
                sum += 1
    print(sum)