i have this experience at a coffee shop involving pepsi and
coke. the conversation is mainly in hokkien.
auntie "what drink you want?"
me "coke"
auntie "sorry no coke, pepsi can?"
me "ok, but you have diet pepsi?"
aunite "no! twit can?"
me "twit? what twit?"
the auntie is illiterate thus she cannot pronounce s.