We can remove this restriction by changing the names of some of the registers, so that the program can be executed faster.
w iː WORD_BOUNDARY k æ n WORD_BOUNDARY ɹ ɪ m uː v WORD_BOUNDARY ð ɪ s WORD_BOUNDARY ɹ ɪ s t ɹ ɪ k ʃ ə n WORD_BOUNDARY b aɪ WORD_BOUNDARY t̠ʃ eɪ n d̠ʒ ɪ ŋ WORD_BOUNDARY ð ə WORD_BOUNDARY n eɪ m z WORD_BOUNDARY ʌ v WORD_BOUNDARY s ʌ m WORD_BOUNDARY ʌ v ð ə WORD_BOUNDARY ɹ ɛ d̠ʒ ɪ s t ə ɹ z WORD_BOUNDARY s oʊ WORD_BOUNDARY ð æ t ð ə WORD_BOUNDARY p ɹ oʊ ɡ ɹ æ m WORD_BOUNDARY k æ n WORD_BOUNDARY b iː WORD_BOUNDARY ɛ k s ɪ k j uː t ɪ d WORD_BOUNDARY f æ s t ə ɹ WORD_BOUNDARY