07.Vowels Sum

function solve(input) {
    let sum = 0;
    let text = input[0];
    for (let i = 0; i < text.length; i++) {
        switch (text.charAt(i)) {
            case 'a': sum += 1; break;
            case 'e': sum += 2; break;
            case 'i': sum += 3; break;
            case 'o': sum += 4; break;
            case 'u': sum += 5; break;

        }
    }
    console.log("Vowels sum = " + sum);
}