out = []
list1 = ['0','1','2','3','4','5','6','7','8','9']
while True:
try:
x1 = input()
for word in x1:
if word in list1:
out.append(word)
elif word.isupper() and word != 'Z':
out.append(chr(ord(word.lower())+1))
elif word == 'Z':
out.append('a')
elif word in 'abc':
out.append(2)
elif word in 'def':
out.append(3)
elif word in 'ghi':
out.append(4)
elif word in 'jkl':
out.append(5)
elif word in 'mno':
out.append(6)
elif word in 'pqrs':
out.append(7)
elif word in 'tuv':
out.append(8)
elif word in 'wxyz':
out.append(9)
for k in out:
print(k,end='')
except:
break