a-a a-c aaa aac aaj aak aam aan aao ac- aca acc acj ack acm acn aco aja ajc ajj ajk ajm ajn ajo aka akc akj akk akm akn ako ama amc amk amm amn amo an- ana anc anj ank anm ann ano aoa aoc aoj aok aom aon aoo c-- c-j caa cac caj cak cam can cao cca ccc ccj cck ccm ccn cco cja cjc cjk cka ckc ckm cko cma cmc cmj cmk cmm cmn cmo cn- cna cnc cnj cnm cnn cno co- coa coc coj cok com con coo jaa jac jaj jak jam jan jao jca jcc jck jcm jco jja jjc jjj jjk jka jkk jkm jkn jko jma jmc jmj jmm jmn jmo jna jnc jnj jnn jno joa joc joj jok jom jon joo ka- kaa kac kaj kak kam kan kao kca kcc kck kcm kcn kjc kkc kkk kkm kkn kma kmc kmj kmk kmm kmo kn- kna knc knk knm knn kno koa koc kok kom kon koo m-o maa mac maj mak mam man mao mc- mca mcc mck mcm mcn mco mjc mjj mjk mjm mka mkc mkk mkm mkn mko mma mmc mmj mmk mmm mmn mmo mna mnc mnj mnk mnm mnn mno moa moc mok mom mon moo naa nac naj nak nam nan nao nca ncc nck ncm ncn nco nja njc njk njm njn nka nkc nkj nkk nkm nkn nko nma nmc nmk nmm nmn nmo nna nnc nnk nnm nnn nno no- noa noc noj nok nom non noo oaa oac oaj oak oam oan oao oc- oca occ ocj ock ocm ocn oco oja ojc ojm ojo oka okc okj okk oko om- oma omc omj omm omn omo on- ona onc onj onk onn ono oo- ooa ooc ook oom oon ooo