bbbb bbdd bbdo bdii bibb bibi bibo bidi bido biko bio- bioi bipp bizz bobb bobi bobo bodb bodi bodo boi- boid boii boki boko boob bood book boop booz bopp bozi bozo bzip bzzz d-bo dbpd dddd ddpo dibb dibo dibp didi dido diii diki diko diop dipo dipp dizi dizz dkid dobb dobi dod- dodd dodi dodo doid doki doko doob dood dook doop dopo dopp dozi dozo dzbb dzik dzip dzki dzok ibdo ibid iddo idid idio iiii iiio iioi iioo iiop ikid ikki ikko ikoo iobi iod- iodd iodo ioii ioio ioko iooi iooo ipbk ipdi ipid ipko ipod ipop ippo izki izod izzo k-id kbbb kbbd kbbi kbbk kbbo kbbz kbdb kbdi kbdo kbdz kbib kbid kbik kbio kbiz kbkb kbkk kbko kbkz kbob kbod kboi kbok kboo kboz kbpi kbpk kbpo kbzd kbzi kbzo kbzz kdbb kdbi kddb kddd kddi kddk kdio kdiz kdkb kdkd kdkk kdko kdok kdpi kdzz kibb kibi kibo kibz kidb kidd kidi kidk kido kidz kiid kiii kiik kiip kikd kiki kikk kiko kikz kiod kioi kiok kioo kioz kip- kipi kipo kipp kizz kkbb kkbd kkbi kkbo kkbz kkdd kkdo kkdz kkid kkik kkkk kkob kkoo kkoz kkpk kkpz kkzz kobb kobi kobk kobo kodi kodk kodo kodz koii kokb koki kokk koko kokp kokz koob kooi kook kooo koop kooz kopb kopi kopp kozb kozi kozk kozo kpbb kpbd kpbi kpbz kpdb kpdo kpid kpkk kpob kpod kpok kpoo kpop kppd kppk kppo kppp kpzk kzbb kzbd kzbi kzbk kzbz kzid kzio kzip kziz kzkz kzoi kzoo kzoz kzpi kzpk kzpo kzzb kzzd kzzi kzzk kzzo kzzp kzzz obbo obid obkb oboi obok odbo oddd oddi odio odoo odop odzi oido oiii oiko okko okok okpo oobi oodi ooid oooo oozi opii opio opo- oppi oppo ozd pbpk pibb pibi pido piip piki pikk piko piob pioz pipi pipo pipp pkib pobo pod- podd podi podo poid poik poio poko pood pook poop pop- popi popo popp pozo ppdk ppib ppid ppod pppd pppo pppp zbik zibo zidi ziip ziki zipp zizi zizz zobo zodd zodi zoid zoio zoo- zook zoop zozo zzzz