package main

import "fmt"

func isMapEqual(a map[uint8]int, b map[uint8]int) bool {
	for k, v := range a {
		if val, ok := b[k]; ok {
			if val != v {
				return false
			}
		} else {
			return false
		}
	}
	for k, v := range b {
		if val, ok := a[k]; ok {
			if val != v {
				return false
			}
		} else {
			return false
		}
	}
	return true
}
func checkStrings(s1 string, s2 string) bool {
	mp1 := make(map[uint8]int)
	mp2 := make(map[uint8]int)
	for i := 0; i < len(s1); i += 2 {
		mp1[s1[i]]++
		mp2[s2[i]]++
	}
	if !isMapEqual(mp1, mp2) {
		return false
	}
	mp1 = make(map[uint8]int)
	mp2 = make(map[uint8]int)
	for i := 1; i < len(s1); i += 2 {
		mp1[s1[i]]++
		mp2[s2[i]]++
	}
	if !isMapEqual(mp1, mp2) {
		return false
	}
	return true
}

func main() {
	fmt.Printf("%v", checkStrings("abcdba", "cabdab"))
}