1. An information processing device comprising: circuitry configured to detect a word string including a plurality of input words; retrieve and analyze a meaning of each one of the respective plurality of input words, the meaning corresponding to at least one contextual association between the plurality of input words; generate an image associated with at least one word of the plurality of input words; sequentially modify the image based on a sequence of the detected plurality of input words and a dependency association between the at least one word and at least one other word of the plurality of input words; and display the modified image.