 However, if for each node we store the number of unique paths through that point in the structure, we can use it to retrieve the index of a word, or a word given its index.The auxiliary information can then be stored in an array.Lutz Altepost

Lutz Altepost (born October 6, 1981 in Emsdetten, North Rhine-Westphalia) is a German sprint canoeist who has competed since the late 1990s.