A:	and what you do is take out the last letter you wrote that's on the bottom and put the, your new letter on the top,
ʌ WORD_BOUNDARY æ n d WORD_BOUNDARY w ʌ t WORD_BOUNDARY j uː WORD_BOUNDARY d uː WORD_BOUNDARY ɪ z WORD_BOUNDARY t eɪ k WORD_BOUNDARY aʊ t WORD_BOUNDARY ð ə WORD_BOUNDARY l æ s t WORD_BOUNDARY l ɛ t ə ɹ WORD_BOUNDARY j uː WORD_BOUNDARY ɹ oʊ t WORD_BOUNDARY ð æ t s WORD_BOUNDARY ɔ n ð ə WORD_BOUNDARY b ɑ t ə m WORD_BOUNDARY æ n d WORD_BOUNDARY p ʊ t WORD_BOUNDARY ð ə WORD_BOUNDARY j ʊ ɹ WORD_BOUNDARY n uː WORD_BOUNDARY l ɛ t ə ɹ ɹ WORD_BOUNDARY ɔ n ð ə WORD_BOUNDARY t ɑ p WORD_BOUNDARY