S = [input()]

if S[0] == 'Sunny' :
    print("Cloudy")

elif S[0] == 'Cloudy' :
    print("Rainy")

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

elif S[0] == 'Cloudy' :
    print("Rainy")

elif S[0] == 'Rainy' :
    print("Sunny") S[0] == 'Sunny' S[0] S 0 'Sunny' print("Cloudy") print "Cloudy" elif S[0] == 'Cloudy' :
    print("Rainy") S[0] == 'Cloudy' S[0] S 0 'Cloudy' print("Rainy") print "Rainy" elif S[0] == 'Rainy' :
    print("Sunny") S[0] == 'Rainy' S[0] S 0 'Rainy' print("Sunny") print "Sunny" S = [input()] [input()] S
S = [input()]

if S[0] == 'Sunny' :
    print("Cloudy")

elif S[0] == 'Cloudy' :
    print("Rainy")

elif S[0] == 'Rainy' :
    print("Sunny")