function solve(input) {
    let targets = input.shift().split(' ');
    let shotTargets = [];
    let commands = {
        end: "End"
    }
    for(let i=0; i < input.length; i++) {
        console.log(targets)
        if(input[i] === commands.end) {
        } else {
            if(input[i] < targets.length && !shotTargets.includes(targets[input[i]])) {
                for(let j = 0; j < targets.length; j++) {
                    if(targets[j] < targets[input[i]] && shotTargets.includes(targets[input[i]])) {
                        targets[j] = targets[j] - targets[input[i]]
                    } else if( targets[input[i]] <= targets[j]   && !shotTargets.includes(targets[input[i]])) {
                        targets[j] += targets[input[i]];
                    }
                }
                targets[input[i]] = -1;
                shotTargets.push(targets[input[i]]);
            }
        }
    }
}
solve([ '24 50 36 70', '0', '4', '3', '1', 'End' ]);