local read = setmetatable({}, {__index = function(t, k) local a = {} for i=1,#k do table.insert(a, string.sub(k, i, i)) end local r = io.read local u = table.unpack return function() return r(u(a)) end end})
local S = read.l()
local T = {}
T.Sunny = "Cloudy"
T.Cloudy= "Rainy"
T.Rainy = "Sunny"
print(T[S])