17. The non-transitory computer readable storage medium of claim 15 , wherein eliminating at least one of the input text string and the at least one additional input text string comprises determining which is a longer input text string.
17. The non-transitory computer readable storage medium of claim 15 , wherein eliminating at least one of the input text string and the at least one additional input text string comprises determining which is a longer input text string. 18. The non-transitory computer readable storage medium of claim 17 , wherein eliminating at least one of the input text string and the at least one additional input text string comprises eliminating that which is a longer input text string among the input text string and the at least one additional input text string.