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='')