three four five six
three four five six
det:num det:num det:num det:num
three four five six .
θ ɹ iː WORD_BOUNDARY f oː ɹ WORD_BOUNDARY f aɪ v WORD_BOUNDARY s ɪ k s WORD_BOUNDARY
t h r e e WORD_BOUNDARY f o u r WORD_BOUNDARY f i v e WORD_BOUNDARY s i x WORD_BOUNDARY