let input = "Sunny"
let weList = {
    "Sunny" :1,
    "Cloudy":2,
    "Rainy":3
}
let wetList = {
    1:"Sunny",
    2:"Cloudy",
    3:"Rainy"
}

function main (input) {
    let num = weList[input]%3
    console.log(wetList[num+1])
}

main(require('fs').readFileSync('/dev/stdin', 'utf8'));