s = list(input())

if s[0]  == 'S':
    print("Cloudy")
elif s[0] == 'C':
    print("Rainy")
elif s[0] == 'R':
    print("Sunny") s = list(input()) s list(input()) list input() input if s[0]  == 'S':
    print("Cloudy")
elif s[0] == 'C':
    print("Rainy")
elif s[0] == 'R':
    print("Sunny") s[0]  == 'S' s[0] s 0 'S' print("Cloudy") print "Cloudy" elif s[0] == 'C':
    print("Rainy") s[0] == 'C' s[0] s 0 'C' print("Rainy") print "Rainy" elif s[0] == 'R':
    print("Sunny") s[0] == 'R' s[0] s 0 'R' print("Sunny") print "Sunny" s = list(input()) list(input()) s
s = list(input())

if s[0]  == 'S':
    print("Cloudy")
elif s[0] == 'C':
    print("Rainy")
elif s[0] == 'R':
    print("Sunny")