#!/bin/bash

read line

anglerfishes=( ${line//,/ } )
for i in $(seq 80); do
  new_anglerfishes=()
  for j in $(seq ${#anglerfishes[@]}); do
    if [ ${anglerfishes[$((j-1))]} -eq 0 ]; then
      anglerfishes[$((j-1))]=7
      new_anglerfishes+=( 8 )
    fi
    anglerfishes[$((j-1))]=$((anglerfishes[j-1]-1))
  done
  anglerfishes+=("${new_anglerfishes[@]}")
done
echo ${#anglerfishes[@]}