let input = '';

process.stdin.resume();
process.stdin.setEncoding('utf8')
process.stdin.on('data', chunk => (input += chunk));
process.stdin.on('end', () => {
    const result = input
        .split(' ')
        .map(n => Number(n))
        .map(v => {
            const fizz = !(v % 3);
            const buzz = !(v % 5);
            const fizzbuzz = (fizz << 1) + buzz;
            return [String(v).length, 4, 4, 8][fizzbuzz];
        }).reduce((p, c) => p + c, 0);    
    console.log(result);
});