#!/bin/bash

declare -A cores
for ((i=-50;i<=50;i++)); do
  for ((j=-50;j<=50;j++)); do
    for ((k=-50;k<=50;k++)); do
      cores[$i,$j,$k]=0
    done
  done
done

while read line; do
  if [[ ${line:0:2} == "on" ]]; then
    new_value=1
  else
    new_value=0
  fi
  t=${line#*x=}
  t=${t%%,*}
  x_1=${t%\.\.*}
  x_2=${t#*\.\.}
  t=${line#*y=}
  t=${t%%,*}
  y_1=${t%\.\.*}
  y_2=${t#*\.\.}
  t=${line#*z=}
  t=${t%%,*}
  z_1=${t%\.\.*}
  z_2=${t#*\.\.}

  if [ $x_1 -lt -50 ] || [ $x_2 -gt 50 ] || [ $y_1 -lt -50 ] || [ $y_2 -gt 50 ] \
          || [ $z_1 -lt -50 ] || [ $z_2 -gt 50 ]; then
    continue
  fi

  for ((x=x_1;x<=x_2;x++)); do
    for ((y=y_1;y<=y_2;y++)); do
      for ((z=z_1;z<=z_2;z++)); do
        cores[$x,$y,$z]=$new_value
      done
    done
  done
done

echo $(( $(sed 's/ /+/g' <<< ${cores[@]}) ))