bbbb bbbs bggs bibb bibi bibs bigb bigg bigs bigu biis biku bis- bisk biss bisu bisy biys bsgs bubb bubi bubs bubu bugg bugi bugs buik buis buiu buki bukk buku buky busi busk buss busu busy buus buyi buys buyu bygg byik byki bysb bysi byss bysy gbbs gggg ggss gibb gibs giby gigg gigi gigs giis giku giss gius gsis gskb gubb gubi gubs gubu guby gugb gugg gugi gugu guib guik guis gusb guss guus guys guyu gysi gyss gyuu i-by ibis ibss ibus ibuy ibyi iggs iggy igis igus iiii iiis iisi iisu ikig ikki ikky iksu isis isku issi isss issu issy isus isys iugs iuiu iuss kbbb kbbg kbbi kbbk kbbs kbbu kbgb kbgg kbgy kbib kbig kbik kbis kbiu kbiy kbkb kbkg kbkk kbky kbsb kbsg kbsi kbsk kbss kbsu kbsy kbub kbuk kbus kbuu kbuy kbyb kbyg kbyi kbys kbyu kgbb kgby kggg kggi kgks kgus kguy kibb kibg kibi kibs kibu kiby kigs kiii kiik kiis kiiu kiki kikk kiku kisi kisk kiss kisu kisy kiuu kiyi kiyk kiys kiyu kkbb kkbg kkbi kkbs kkgb kkik kkkk kksi kkss kksu kkus kkuu kkys kkyy ksbi ksbs ksby ksgg ksgu ksib ksig ksii ksik ksis ksiy kskb kskg kskk ksks ksku ksky kssi ksss kssu ksub ksug ksui ksuu ksyy kubb kubs kubu kuby kugb kugs kuik kuki kukk kuks kuku kuky kusb kusg kusu kuub kuuk kuuu kuyi kuyu kuyy kybb kybg kybi kyby kyis kykk kyks kyky kysk kyuk kyus kyuu kyyi kyyk kyys kyyy s-ib s-ii sbbs sbig sbsi sbus sggg sggs sgss sibi sibs sibu siby sigg sigi sigs sigy siik siki siks siku sisi sisk siss sisu sisy siui sius siyi siyu skig skik skis skiu skss skui sky- skys skyy ssby ssgs ssis sssb sssi ssss sub- subb subg subi subs sug- sugg sugi suig suis suki suks suku suky sus- susi susk suss susu susy suus suyi suyu syik syis syss syyk ubbi ubii ubik ubis uggs ugis uguu ukky uksg us-k usbs usis ussb usss ussu ussy usui usus uusi uuuu ybbs yisk yiss ysby ysii yssu ysyb yubu yugg yugi yugs yugu yuki yuks yuku yuky yuyu yyyy