S = input()
T = ["Sunny", "Cloudy", "Rainy", "Sunny"]

for i in range(len(T)):
    if S == T[i]:
        print(T[i+1])
        break S = input() S input() input T = ["Sunny", "Cloudy", "Rainy", "Sunny"] T ["Sunny", "Cloudy", "Rainy", "Sunny"] "Sunny" "Cloudy" "Rainy" "Sunny" for i in range(len(T)):
    if S == T[i]:
        print(T[i+1])
        break i range(len(T)) range len(T) len T if S == T[i]:
        print(T[i+1])
        break S == T[i] S T[i] T i print(T[i+1]) print T[i+1] T i+1 i 1 break T = ["Sunny", "Cloudy", "Rainy", "Sunny"] ["Sunny", "Cloudy", "Rainy", "Sunny"] T S = input() input() S
S = input()
T = ["Sunny", "Cloudy", "Rainy", "Sunny"]

for i in range(len(T)):
    if S == T[i]:
        print(T[i+1])
        break