a-a a-c aaa aac aak aao aas aau aav aay ac- aca acc ack aco acs acu acv acy aka akc akk ako aks aku akv aoa aoc aok aoo aos aou aov as- asa asc ask aso ass asu asv asy au- aua auc auk auo aus auv av- ava avc avk avo avs avu avy ay- aya ayc ayk ayo ays ayu c-- caa cac cak cao cas cau cav cay cca ccc cck cco ccs ccu ccv cka ckc cko cks cky co- coa coc cok coo cos cou cov coy csa csc csk cso css csu csv csy cua cuc cuk cuo cus cuu cuv cuy cva cvc cvk cvo cvs cvu cvv cya cyc cyk cyo cys ka- kaa kac kak kao kas kau kav kay kca kcc kck kcs kcu kkc kkk kks kku kkv kky koa koc kok koo kos kou koy ksa ksc ksk kso kss ksu ksv kuc kuk kus kuu kuy kva kvk kvo kvs kvv kya kyc kyo kys kyu oaa oac oak oao oas oau oav oc- oca occ ock oco ocs ocu ocv oka okc okk oko oks oku oo- ooa ooc ook ooo oos oov os- osa osc osk oso oss osu osv ou- oua ouc ouk ouo ous ov- ova ovc ovo ovs ovv oya oyo oys saa sac sak sao sas sau sav say sca scc sck sco scs scu scv sk- ska skc skk sko sks sku sky soa soc sok soo sos sou sov soy ss- ssa ssc ssk sso sss ssu ssv sua suc suk suo sus suu suv suy sva svc svk svo svs svu svv svy sy- sya syc syk sys syu ua- uaa uac uak uao uas uau uav uay uca ucc uck uco ucs ucu ucv uka ukc ukk uku uoa uoc uok uoo uos usa usc usk uso uss usu usv uua uuc uus uuu uva uvc uvo uvs uvu uvv uyc uyo uys uyu v-a vaa vac vak vao vas vau vav vay vca vcc vco vcs vcu vcy vka voa voc vok voo vos vou vov voy vsa vsc vsk vso vss vsu vsv vuk vus vuv vva vvc vvo vvs vvv yaa yac yak yao yas yau yav yay yca ycc yco ycs ycu ycv ycy yka ykk yoc yok yoo yos you yoy ysa ysc ysk yso yss ysu ysy yua yuk yuo yus yuu yuv yuy yva yvo yvy yyc yys yyu yyy