import sys
def input(): return sys.stdin.readline().strip()

def resolve():
    s=input()
    a='Sunny'
    b='Cloudy'
    c='Rainy'
    if s==a:
        print(b)
    elif s==b:
        print(c)
    else:
        print(a)
resolve() import sys sys def input(): return sys.stdin.readline().strip() input def resolve():
    s=input()
    a='Sunny'
    b='Cloudy'
    c='Rainy'
    if s==a:
        print(b)
    elif s==b:
        print(c)
    else:
        print(a) resolve s=input() s input() input a='Sunny' a 'Sunny' b='Cloudy' b 'Cloudy' c='Rainy' c 'Rainy' if s==a:
        print(b)
    elif s==b:
        print(c)
    else:
        print(a) s==a s a print(b) print b elif s==b:
        print(c)
     s==b s b print(c) print c print(a) print a resolve() resolve def resolve():
    s=input()
    a='Sunny'
    b='Cloudy'
    c='Rainy'
    if s==a:
        print(b)
    elif s==b:
        print(c)
    else:
        print(a) def resolve():
    s=input()
    a='Sunny'
    b='Cloudy'
    c='Rainy'
    if s==a:
        print(b)
    elif s==b:
        print(c)
    else:
        print(a) resolve def input(): return sys.stdin.readline().strip() def input(): return sys.stdin.readline().strip() input
import sys
def input(): return sys.stdin.readline().strip()

def resolve():
    s=input()
    a='Sunny'
    b='Cloudy'
    c='Rainy'
    if s==a:
        print(b)
    elif s==b:
        print(c)
    else:
        print(a)
resolve()