sek sek sek sek sek sek
sek sek sek sek sek sek .
s ɛ k WORD_BOUNDARY s ɛ k WORD_BOUNDARY s ɛ k WORD_BOUNDARY s ɛ k WORD_BOUNDARY s ɛ k WORD_BOUNDARY s ɛ k WORD_BOUNDARY
s e k WORD_BOUNDARY s e k WORD_BOUNDARY s e k WORD_BOUNDARY s e k WORD_BOUNDARY s e k WORD_BOUNDARY s e k WORD_BOUNDARY