function solve(input, bomb){
    let bombNumber = Number(bomb[0]);
    let bombRange = Number(bomb[1]);
    let arr = input.map(Number);
    let reduced = 0;
    while(arr.includes(bombNumber)){
           let position= arr.indexOf(bombNumber);
            if(position - bombRange < 0 && position + bombRange > arr.length){
                arr = [];
            }else if(position - bombRange < 0){
                arr.splice(0, 1 + position + bombRange);
            }else if(position + bombRange >= arr.length){
                arr.splice(position - bombRange, bombRange + arr.length  - position)
            }else{
                arr.splice(position - bombRange, 2 * bombRange + 1);
            }
       }
       for(let i = 0; i < arr.length; i++){
           if(arr.length === 1){
               reduced = arr[0]
           }else{
               reduced = arr.reduce((a, b) => a + b);
           }
    }
   console.log(reduced);
}
solve([1, 2, 2, 4, 2, 2, 2, 9],
    [4, 2]);
solve([1, 4, 4, 2, 8, 9, 1],
    [9, 3]);
solve([1, 7, 7, 1, 2, 3],
    [7, 1]);
solve([1, 1, 2, 1, 1, 1, 2, 1, 1, 1],
    [2, 1]);