18. The system of claim 14 , further comprising: a character accumulator UI configured to provide feedback to a user of the system based on the tracked possible combinations of characters.
18. The system of claim 14 , further comprising: a character accumulator UI configured to provide feedback to a user of the system based on the tracked possible combinations of characters. 19. The system of claim 18 , wherein the character accumulator UI is further configured to display combinations of characters that match any one of the textual entries.