a = input() b = [] c = ['.','.','abc', 'def', 'ghi', 'jkl', 'mno', 'pqrs', 'tuv', 'wxyz'] for k in a: list1 = str(k)

list1.lower()

if  k >= 'A' and k <= 'Z':
    if k == 'Z':
        b.append('a')
    else:
        b.append(chr(ord(list1.lower())+1))
else:
    if k >= 'a'and k <='z':
        for n in range(len(c)):
            if k in c[n]:
                b.append(n)                   
    else:
        b.append(k)

for i in range(len(b)): print(b[i],end='')