@Kumo31


package main

import "fmt"

var (
s = "abcdefghijklnmopqrstuvwxyz"
)

func main() {
var s1 []string
for i := 0; i < len(s); i++ {
for k := 0; k < len(s); k++ {
for j := 0; j < len(s);j++ {
s1 = append(s1,string(s[i])+string(s[k])+string(s[j])))
}
}
}

fmt.Println(s1)
}