let power = +commandArray[2];
        switch (commandArray[0]) {
            case 'Shoot':
                if(targets[index]) {
                    targets[index] = +targets[index] - power;
                    if(targets[index] <= 0) {
                        targets.splice(index,1)
                    }
                }
                break;
            case 'Strike':
                if(targets[index] && targets[index-power] && targets[index+power]) {
                    targets.splice(index-power,power*2);
                } else {
                    console.log("Strike missed!");
                    break;
                }
                break;
            case 'Add':
                if(targets[index]){
                    targets[index] += power;
                } else {
                    console.log("Invalid placement!")
                }
                break;
            case 'End':
                console.log(targets.join("|"));
                break;

        }
    }
}
solve([
    '47 55 85 78 99 20',
    'Shoot 1 55',
    'Shoot 8 15',
    'Strike 2 3',
    'Add 0 22',
    'Add 2 40',
    'Add 2 50',
    'End'
]);