function rageQuit (input){
    let regexString = /[^\d]+/g;
    let regexNum = /[\d]+/g;
input = input.shift()

    let finalString = '';

    let txt = input.match(regexString);
    let num = input.match(regexNum);

    for(let i = 0; i < txt.length; i++){


        let messag = txt[i].toUpperCase();
        let number = Number(num[i]);
        finalString += messag.repeat(number);
      }
        // for (let el of a){
        //     uniqueSymbols[el] = 0;
        // }

        // let addToFinalString = '';
        // for(let j = 1; j <= Number(num[i]); j++) {
        //     addToFinalString += a;
        // }
       // finalString +=

       let uniqueSymbols = new Set (finalString).size
      // console.log(uniqueSymbols)
//let finalUniqueSymbols = Object.keys(uniqueSymbols);

    console.log(`Unique symbols used: ${uniqueSymbols}`);
    console.log(finalString);
}