#!/bin/bash

# Paula fronting, so we're gonna do things a lil' differently
data="$(cat /tmp/04)"

count=0
while read line; do
	IFS=, meow=($line)
	IFS=- uwu=(${meow[0]})
	IFS=- owo=(${meow[1]})
	unset IFS

	# could have been nicer but idc *shrug*
	if [[ ${uwu[0]} == ${owo[0]} || ${uwu[1]} == ${owo[0]} || ${owo[1]} == ${uwu[0]} || ${owo[1]} == ${uwu[1]} ]]; then
		count=$((count+1))
	elif [[ ${uwu[0]} -lt ${owo[0]} && ${uwu[1]} -gt ${owo[0]} ]]; then
		count=$((count+1))
	elif [[ ${owo[0]} -lt ${uwu[0]} && ${owo[1]} -gt ${uwu[0]} ]]; then	
		count=$((count+1))
	else
		echo $line
	fi
	
done <<< "$data"

echo $count