1. A phoneme decoding system, comprising: a medium; a plurality of words disposed on the medium, each of the words comprising at least one letter string, each letter string being representative of at least one of a single-source phoneme, a silent phoneme, and a multi-source phoneme, and each multi-source phoneme being one of a plurality of vowel phonemes and a plurality of consonant phonemes; at least one phoneme symbol representative of one of the plurality of vowel phonemes, being disposed on the medium in association to a letter string representative of the one of the plurality of vowel phonemes, and being of a first symbol type, said first symbol type being exclusively associated with the one of the plurality of vowel phonemes; and at least one phoneme symbol representative of one of the plurality of consonant phonemes, being disposed on the medium in association to a letter string representative of the one of the plurality of consonant phonemes, and being of a second symbol type, said second symbol type being exclusively associated with the one of the plurality of consonant phonemes.