Pronunciation: [bˌiːtˌiːbˌiːpˈiː] (IPA)
Correct spelling for the English word "btbp" is [bˌiːtˌiːbˌiːpˈiː], [bˌiːtˌiːbˌiːpˈiː], [b_ˌiː_t_ˌiː_b_ˌiː_p_ˈiː] (IPA phonetic alphabet).