/ʊ/ and /uː/

We pronounce as /ʊ/ in these words	We pronounce as /uː/ in these words
book, cook, foot, good, look, wood could, would, should bully, full, pull, push, put, sugar, sure wolf, woman	boot, choose, food, pool, school, tooth group, soup, through, youth include, flu, truth, June approve, lose, move, movie, remove, shoe, tomb, womb blew, crew, threw fruit, suit two