A:	because, uh, the ones that we use, you know, are like UNIX base systems.
ʌ WORD_BOUNDARY b ɪ k ʌ z WORD_BOUNDARY ʌ WORD_BOUNDARY ð ə WORD_BOUNDARY w ʌ n z WORD_BOUNDARY ð æ t WORD_BOUNDARY w iː WORD_BOUNDARY j uː z WORD_BOUNDARY j uː WORD_BOUNDARY n oʊ WORD_BOUNDARY ɑ ɹ WORD_BOUNDARY l aɪ k WORD_BOUNDARY j uː n ɪ k s WORD_BOUNDARY b eɪ s WORD_BOUNDARY s ɪ s t ə m z WORD_BOUNDARY