eh eh setrum setrum
eh eh setrum setrum .
ɛ h WORD_BOUNDARY ɛ h WORD_BOUNDARY s ɛ t r u m WORD_BOUNDARY s ɛ t r u m WORD_BOUNDARY
e h WORD_BOUNDARY e h WORD_BOUNDARY s e t r u m WORD_BOUNDARY s e t r u m WORD_BOUNDARY