[ʊ]

Read the transcription
[gʊd]good
[bʊk]book
[fʊt]foot
[kʊk]cook
[tʊk]took
[lʊk]look
[pʊt]put
[fʊl]full
[pʊl]pull
[stʊd]stood
[wʊd]wood, would