#ABC 141
S =input()
W =["Sunny", "Cloudy", "Rainy"]
for i,w in enumerate(W):
    if w==S:
        print(W[(i+1)%3])
        exit() S =input() S input() input W =["Sunny", "Cloudy", "Rainy"] W ["Sunny", "Cloudy", "Rainy"] "Sunny" "Cloudy" "Rainy" for i,w in enumerate(W):
    if w==S:
        print(W[(i+1)%3])
        exit() i w enumerate(W) enumerate W if w==S:
        print(W[(i+1)%3])
        exit() w==S w S print(W[(i+1)%3]) print W[(i+1)%3] W (i+1)%3 i+1 i 1 3 exit() exit W =["Sunny", "Cloudy", "Rainy"] ["Sunny", "Cloudy", "Rainy"] W S =input() input() S
#ABC 141
S =input()
W =["Sunny", "Cloudy", "Rainy"]
for i,w in enumerate(W):
    if w==S:
        print(W[(i+1)%3])
        exit()