const blocks = ["BO","XK","DQ","CP","NA","GT","RE","TG","QD","FS",
"JW","HU","VI","AN","OB","ER","FS","LY","PC","ZM"]

const words = ["A", "BARK","BOOK","TREAT","COMMON","SQUAD","CONFUSE"]

fn main() {
   for word in words {
      println('>>> can_make_word("${word.to_upper()}"): ')
      if check_word(word, blocks) == true { println("True") } else { println("False") }
   }
}

fn check_word(word string, blocks []string) bool {
   mut tblocks := blocks.clone()
   mut found := false
   for chr in word {
      found = false
      for idx, _ in tblocks {
         if tblocks[idx].contains(chr.ascii_str()) == true {
            tblocks[idx] =""
            found = true
            break
         }
      }
      if found == false { return found }
   }
   return found
}