package main
import (
"lib"
)
func main() {
table := []string{
"abbaac",
"ab",
"abcacccazb",
"",
}
for i := 0; i < 15; i++ {
table = append(table, lib.RandStr(lib.RandIntBetween(5, 10), lib.Lower))
for _, arg := range table {
lib.ChallengeMain("uniqueoccurences", arg)