Guess the Season

let month = gets();
let date = +gets;

switch (month) {
    case 'January':
    case 'February':
        print('Winter')
        break;
    case 'March':
        if (date<=19) {
            print('Winter')
        } else {
            print('Spring')
        }
        break;
    case 'April':
    case 'May':
        print('Spring')
        break;
    case 'June':
        if (date<=20) {
            print('Spring')
        } else {
            print('Summer')
        }
        break;
    case 'July':
    case 'August':
        print('Summer')
        break;
    case 'September':
        if (date<=21) {
            print('Summer')
        } else {
            print('Autumn')
        }
        break;
    case 'October':
    case 'November':
        print('Autumn')
        break;
    case 'December':
        if (date<=20) {
            print('Autumn')
        } else {
            print('Winter')
        }
        break;
}