static String canModify(int[] a) {
        /*
         * Write your code here.
         */
        int [] temp = a.clone();
        for(int i = 1; i<a.length; i++){
            if(a[i]<a[i-1]){
                temp[i-1]=a[i];
                a[i] = a[i-1];
                break;
            }
        }
        int x = 0;
        int y = 0;
        for(int i = 0; i<a.length-1; i++){
            if(a[i]>a[i+1])
                x++;
            if(temp[i]>temp[i+1])
                y++;
            
        }
      return x==0 || y==0 ? "YES":"NO";

    }