letters make up words
letter make up word
n v adv n
letters make up words .
l ɛ ɾ ɚ z WORD_BOUNDARY m eɪ k WORD_BOUNDARY ʌ p WORD_BOUNDARY w ɜː d z WORD_BOUNDARY
l e t t e r s WORD_BOUNDARY m a k e WORD_BOUNDARY u p WORD_BOUNDARY w o r d s WORD_BOUNDARY