package main

import (
	"fmt"
	"io"
	"log"
)

func main() {
	var input []string
	var readInp string
	for {
		_, err := fmt.Scan(&readInp)
		if err != nil {
			if err != io.EOF {
				log.Fatal(err)
			}
			break
		}
		input = append(input, readInp)
	}

	var numNice int
	for _, k := range input {
		if isNicePt2(k) {
			numNice++
		}
	}
	fmt.Printf("There are %d nice strings (out of %d total)\n", numNice, len(input))
}

func isNicePt1(s string) bool {
	var prev byte
	var numVowels int
	var hasDouble bool
	for i := range s {
		if s[i] == 'b' && prev == 'a' {
			return false
		} else if s[i] == 'd' && prev == 'c' {
			return false
		} else if s[i] == 'q' && prev == 'p' {
			return false
		} else if s[i] == 'y' && prev == 'x' {
			return false
		} else if s[i] == 'a' || s[i] == 'e' || s[i] == 'i' || s[i] == 'o' || s[i] == 'u' {
			numVowels++
		}
		if prev == s[i] {
			hasDouble = true
		}
		prev = s[i]
	}
	return (numVowels > 2 && hasDouble)
}

func isNicePt2(s string) bool {
	var splitRepeat bool
	var double bool
	for i := range s {
		if i > 0 {
			double = double || hasDouble(s[i-1], s[i], s[i+1:])
		}
		if i > 1 {
			splitRepeat = splitRepeat || (s[i-2] == s[i])
		}
		if double && splitRepeat {
			return true
		}
	}
	return false
}

func hasDouble(b1, b2 byte, s string) bool {
	var prev byte
	for i := range s {
		if prev == b1 && s[i] == b2 {
			return true
		}
		prev = s[i]
	}
	return false
}