function travelling(input) {

    let country=input.shift()
        while(country !="End"){
            let needMoney=Number(input.shift());
           while (needMoney>0){
                let savedMoney=Number(input.shift())
                needMoney -=savedMoney;
            }
            console.log(`Going to ${country}!`);
            country=input.shift();

        }
    }