bbbb bbbs bbdd bdii bdsd bibb bibi bibs bidi bids biis bis- bisd bisk biss bsbd bssd dbss dddd ddss dibb dibs didi dids diii diis diki dis- disd disi disk diss dkid dssi ibid ibis ibss idid idis idss iiii iiis iisd iisi ikid ikki isbd isdb isds isis issi isss k-id kbbb kbbd kbbi kbbk kbbs kbdb kbdi kbds kbib kbid kbik kbis kbkb kbkk kbsb kbsi kbsk kbss kdbb kdbi kdbs kddb kddd kddi kddk kdis kdkb kdkd kdkk kdsd kdsk kdss kibb kibi kibs kidb kidd kidi kidk kids kiid kiii kiik kiis kikd kiki kikk kisd kisi kisk kiss kkbb kkbd kkbi kkbs kkdd kkid kkik kkkk kksd kksi kkss ksbi ksbs ksdi ksdk ksds ksib ksid ksii ksik ksis kskb kskd kskk ksks kssi ksss s-ib s-ii sbbs sbds sbsd sbsi sdds sdib sdss sibi sibs sidd sidi sids siik siki siks sisd sisi sisk siss skid skik skis sksd skss ssdd ssid ssis sssb sssi ssss