mmb={'a':'2','b':'2','c':'2', 'd':'3','e':'3','f':'3', 'g':'4','h':'4','i':'4', 'j':'5','k':'5','l':'5', 'm':'6','n':'6','o':'6', 'p':'7','q':'7','r':'7','s':'7', 't':'8','u':'8','v':'8', 'w':'9','x':'9','y':'9','z':'9'} mw=list(input()) #print(mw) for i in mw: if 65<=ord(i)<90:

print(i)

print(ord(i))

    t=ord(i)
    t=t+32+1
    print(chr(t),end='')
elif ord(i)==90:
    print('a',end='')
elif 97<=ord(i)<=122:
    print(mmb[i],end='')
else:
    print(i,end='')

#print(mmb[chr(122)])