function solve(input) {
    let string = input.shift();

    let commands = input.shift();
    let newPassword = ``

    while (commands !== `Done`) {
        let tokens = commands.split(` `);
        let command = tokens[0];
        let element1 = tokens[1];
        let element2 = tokens[2];

        if (command == `TakeOdd`) {
            for (let i = 0; i < string.length; i++) {
                if (i % 2 !== 0) {
                newPassword = newPassword.concat(string[i]);
                }
            }
            console.log(newPassword);
        } else if (command == `Cut`) {
            let index = +element1;
            let length = +element2;
            let cutString = newPassword.substr(index,length);

            newPassword = newPassword.replace(cutString, '');
            console.log(newPassword);
        } else if (command == `Substitute`) {
            if (newPassword.includes(element1)) {
                while(newPassword.includes(element1)) {
                    newPassword = newPassword.replace(element1,element2);
                }
                console.log(newPassword);

            } else {
                console.log(`Nothing to replace!`);

            }
        }
        commands = input.shift()
    }
    console.log(`Your password is: ${newPassword}`);

}
solve([
    'Siiceercaroetavm!:?:ahsott.:i:nstupmomceqr ',
    'TakeOdd',
    'Cut 15 3',
    'Substitute :: -',
    'Substitute | ^',
    'Done'
])