The spelling of the word "Kur Bsk" may seem confusing at first, but it can be explained using IPA phonetic transcription. First, the "K" sound is pronounced as /k/. The "u" sound is pronounced as /ʊ/, followed by the "r" sound pronounced as /r/. The "B" sound is pronounced as /b/, and the "s" sound is pronounced as /s/. Finally, the "k" sound at the end is pronounced as /k/. Therefore, the word "Kur Bsk" is spelled using a combination of these phonetic sounds.