NOT KNOWN FACTS ABOUT GEEK BAR SOUR APPLE ICE

In case you suggest the names as we study them in class, then they're really not often published down (so I'm proficiently inventing these spellings), but they'd (in British English) be:/ʃut/. So for them the vowel is your entire diphthong /ju/ such as its primary semi-vowel and not merely /u/, due to the fact they’re wanting to rhyme with /jut/