Naturally everybody tries to dordle eliminate vowels and commonly used words first. Words like ADIEU, AUDIO, AIOLI, CANOE or common words like SLICE, REACH etc. Sometimes people have trouble when they have got 4 letters and it becomes an auction like TEACH, BEACH, REACH etc and there is danger of running out of tries. Double letters have also bothered people, and words like BONNY, POPPY can irritate a lot.