package main

import (
  "aoc2022/day13/common"
  "bufio"
  "fmt"
  "os"
)

func main() {
  pairs := common.ParsePairs(*bufio.NewScanner(os.Stdin))
  sum := 0

  for i, pair := range pairs {
    if pair.CheckOrder() {
      sum += (i + 1)
    }
  }

  fmt.Println(sum)
}