keyboard = ['m','q','w','e','r','t','y','u','i','o','p','a','s','d','f','g','h','j','k','l','z','x','c','v','b','n','m','q']
direction = raw_input('direction [l/r]? ')
instring = raw_input('input? ')
outstring = ''
for char in instring:
    try:
      where = keyboard.index(char)
      if direction == 'r':
        outstring += keyboard[where+1]
      else:
        outstring += keyboard[where-1]  
    except Exception:
      outstring += char
print outstring