#!/bin/sh -e

H=0
I=0
P=""
for A in `seq 0 4`; do
  for B in `seq 0 4`; do
    for C in `seq 0 4`; do
      for D in `seq 0 4`; do
        for E in `seq 0 4`; do
          [ ${A} -ne ${B} ] || continue
          [ ${A} -ne ${C} ] || continue
          [ ${A} -ne ${D} ] || continue
          [ ${A} -ne ${E} ] || continue
          [ ${B} -ne ${C} ] || continue
          [ ${B} -ne ${D} ] || continue
          [ ${B} -ne ${E} ] || continue
          [ ${C} -ne ${D} ] || continue
          [ ${C} -ne ${E} ] || continue
          [ ${D} -ne ${E} ] || continue

          O=`RUST_BACKTRACE=1 ../target/debug/day07 \
              --mode arg --program input "${A},${I},${B},${C},${D},${E}"`
          V=`echo "${O}" | tail -1`
          [ "${H}" -ge "${V}" ] || {
              P="${A},${B},${C},${D},${E}";
              H="${V}";
              HI="${I}";
          }
        done
      done
    done
  done
done

echo "Highest value: ${H} for phase set ${P}"