bbbb bbbs bbws bibb bibi bibo bibs biis biko bio- bioi bios bis- bisk biso biss biw- bizz bobb bobi bobo bobs bobw boi- boii bois boki boko boks boob book boos boow booz bosi bosk boso boss bowi bowk bows bozi bozo bsos bzow bzzz ibis ibos ibss iiii iiio iiis iioi iioo iios iisi iiwi ikki ikko ikoo ikwo iobi ioii ioio ioko iooi iooo ioos ioso isis isko iso- isok isos issi isso isss iwis iwiw iwoz izki izso izzo k-os kbbb kbbi kbbk kbbo kbbs kbbw kbbz kbib kbik kbio kbis kbiz kbkb kbkk kbko kbkw kbkz kbob kboi kbok kboo kbos kbow kboz kbsb kbsi kbsk kbso kbss kbsw kbsz kbwb kbww kbwz kbzi kbzo kbzs kbzz kibb kibi kibo kibs kibz kiii kiik kiis kiki kikk kiko kikz kioi kiok kioo kiow kioz kisi kisk kiso kiss kisw kiwb kiwi kizs kizz kkbb kkbi kkbo kkbs kkbz kkik kkkk kkob kkoo kkow kkoz kksi kkss kksw kkwb kkwk kkws kkzz kobb kobi kobk kobo kobs koii kokb koki kokk koko koks kokz koob kooi kook kooo koos kooz kos- kosb kosi koso koss kosz kowb kowi kowz kozb kozi kozk kozo ksbi ksbs ksbw ksbz ksib ksii ksik ksis ksiw ksiz kskb kskk ksko ksks kskz ksob ksoi ksok ksoo ksos ksow kssi ksso ksss kssz kswb kswi kswo ksws ksww kwbi kwbw kwbz kwik kwiz kwkb kwkk kwkw kwkz kwok kwos kwow kwoz kwsk kwso kwss kwsw kwwk kwws kzbb kzbi kzbk kzbs kzbz kzio kziz kzks kzkz kzoi kzoo kzoz kzsb kzwb kzzb kzzi kzzk kzzo kzzs kzzz obbo obis obkb oboi obok obos obss oiii oiko oiks oios okko okok oksi okso oobi oooo ooos oosi oozi osii osik osis oski osoi osoo osos osow ossb ossi osso owow s-ib s-ii s-os sbbs sbsi sibi sibo sibs siik siki siko siks sios sisi sisk siss siwi sizz skik skio skis skow skss skws sobo sobs soik sois soki sokk soko sook soos sosi soso soss sowi sowk sows soz- sozi ssis sssb sssi ssss ssws swbs swbw swis swiz swob swoo swow swss szis szob szss wbbb wbbi wbbk wbbo wbbs wbbw wbbz wbib wbik wbio wbis wbiw wbiz wbkb wbkk wbko wbks wbkw wbkz wbob wboi wbok wbos wbow wboz wbsb wbss wbsw wbsz wbwb wbwi wbwo wbwz wbzi wbzo wbzs wbzw wbzz wibb wibi wibs wibw wibz wiii wiik wiis wiiz wikb wiki wikk wiko wiks wikz wiob wioi wiok wioo wios wioz wisk wiso wiss wisw wiwi wizb wizk wizo wizs wizz wkbi wkbk wkbo wkbw wkbz wkib wkii wkik wkio wkis wkiw wkiz wkkb wkki wkko wkks wkkw wkkz wkok wkoo wkos wkow wkoz wksb wksk wkso wkss wksw wksz wkwi wkws wkwz wkzb wkzi wkzk wkzo wkzs wkzw wkzz wobb wobo woio wois woiz wokb woki wokk woko woks wokw wokz woob wook woos woow wooz woso woss wosw wowb wowi wowo wows woww wowz wozi wozk wozz wsbb wsbi wsbk wsbs wsbw wsbz wsib wsis wskb wski wskk wsko wskw wskz wsob wsok wsoo wsos wssi wsss wssw wswb wswi wsws wsww wwbb wwbz wwib wwii wwik wwio wwis wwiz wwkb wwki wwks wwkz wwos wwow wwoz wwsb wwsi wwsk wwss wwwi wwwk wwws wwww wwwz wwzw wwzz wzbb wzbk wzbo wzbz wzkb wzko wzks wzkw wzkz wzob wzok wzoo wzoz wzsk wzww wzwz wzzb wzzi wzzo wzzs wzzw wzzz zbik zibo ziki ziks zisi zisk zizi zizz zobo zoio zois zoo- zook zoos zoso zoss zozo zsss zwoz zzzs zzzz