hu flatter flatter flatter
hu flatter flatter flatter .
h uː WORD_BOUNDARY f l a t ɐ WORD_BOUNDARY f l a t ɐ WORD_BOUNDARY f l a t ɐ WORD_BOUNDARY
h u WORD_BOUNDARY f l a t t e r WORD_BOUNDARY f l a t t e r WORD_BOUNDARY f l a t t e r WORD_BOUNDARY