eh eh eh eh eh
eh eh eh eh eh
co co co co co
eh eh eh eh eh !
ɛ WORD_BOUNDARY ɛ WORD_BOUNDARY ɛ WORD_BOUNDARY ɛ WORD_BOUNDARY ɛ WORD_BOUNDARY
e h WORD_BOUNDARY e h WORD_BOUNDARY e h WORD_BOUNDARY e h WORD_BOUNDARY e h WORD_BOUNDARY