thinking about letters
think about letter
part prep n
thinking about letters .
θ ɪ ŋ k ɪ ŋ WORD_BOUNDARY ɐ b aʊ t WORD_BOUNDARY l ɛ ɾ ɚ z WORD_BOUNDARY
t h i n k i n g WORD_BOUNDARY a b o u t WORD_BOUNDARY l e t t e r s WORD_BOUNDARY