while 1:
try:
passwd = input().strip()
passwd = list(passwd)
for i in range(len(passwd)):
asci = ord(passwd[i])
if asci>=ord('a') and asci<=ord('z'):#当前字符为小写字母
if asci>=ord('a') and asci<=ord('c'):
passwd[i] = 2
elif asci>=ord('d') and asci<=ord('f'):
passwd[i] = 3
elif asci>=ord('g') and asci<=ord('i'):
passwd[i] = 4
elif asci>=ord('j') and asci<=ord('l'):
passwd[i] = 5
elif asci>=ord('m') and asci<=ord('o'):
passwd[i] = 6
elif asci>=ord('p') and asci<=ord('s'):
passwd[i] = 7
elif asci>=ord('t') and asci<=ord('v'):
passwd[i] = 8
elif asci>=ord('w') and asci<=ord('z'):
passwd[i] = 9
elif asci>=ord('A') and asci<=ord('Z'):#当前字符为小写字母
if passwd[i].lower() == 'z':
passwd[i] = 'a'
else:
passwd[i] = chr(ord(passwd[i].lower())+1)
istr = ''
for i in passwd:
istr+=str(i)
print(istr)
except EOFError:
break