public boolean modThree(int[] nums) {
  int odd_counter=0;
  boolean odd_flag=false;
  for(int i=0;i<nums.length-2;i++)
  {
    odd_counter+=(nums[i]%2);
    odd_counter+=(nums[i+1]%2);
    odd_counter+=(nums[i+2]%2);
    if(odd_counter==0||odd_counter==3)
    {
     odd_flag=true;
    }
    odd_counter=0;
  }
  return odd_flag;
}