130. The computer program product of claim 70 , wherein the computer program product is configured such that the indicating comprises displaying to the user the text strings in the one of the plurality of n-tuples.
130. The computer program product of claim 70 , wherein the computer program product is configured such that the indicating comprises displaying to the user the text strings in the one of the plurality of n-tuples. 132. The computer program product of claim 130 , wherein the computer program product is configured such that the dynamically determining comprises determining whether the characters typed so far match any of the text strings in any of the plurality of n-tuples, and wherein the computer program product is configured such that the indicating comprises indicating to the user that at least one match has been found if it is determined that the characters typed so far match any of the text strings in any of the plurality of n-tuples.