import sys

def solve():
    input = sys.stdin.readline
    S = input().strip("\n")
    if S[0] == "S": print("Cloudy")
    elif S[0] == "C":print("Rainy")
    else: print("Sunny")
    return 0

if __name__ == "__main__":
    solve() import sys sys def solve():
    input = sys.stdin.readline
    S = input().strip("\n")
    if S[0] == "S": print("Cloudy")
    elif S[0] == "C":print("Rainy")
    else: print("Sunny")
    return 0 solve input = sys.stdin.readline input sys.stdin.readline sys.stdin sys stdin readline S = input().strip("\n") S input().strip("\n") ().strip () input strip "\n" if S[0] == "S": print("Cloudy")
    elif S[0] == "C":print("Rainy")
    else: print("Sunny")
     S[0] == "S" S[0] S 0 "S" elif S[0] == "C":print("Rainy")
     S[0] == "C" S[0] S 0 "C" return 0 0 if __name__ == "__main__":
    solve() __name__ == "__main__" __name__ "__main__" solve() solve def solve():
    input = sys.stdin.readline
    S = input().strip("\n")
    if S[0] == "S": print("Cloudy")
    elif S[0] == "C":print("Rainy")
    else: print("Sunny")
    return 0 def solve():
    input = sys.stdin.readline
    S = input().strip("\n")
    if S[0] == "S": print("Cloudy")
    elif S[0] == "C":print("Rainy")
    else: print("Sunny")
    return 0 solve
import sys

def solve():
    input = sys.stdin.readline
    S = input().strip("\n")
    if S[0] == "S": print("Cloudy")
    elif S[0] == "C":print("Rainy")
    else: print("Sunny")
    return 0

if __name__ == "__main__":
    solve()