a-ak a-ii aaaa aaai aaar aaas aaii aais aaka aara aari aars aasa aasi aass aiai aias aiia aiir aika aiki aiks aira airi airs aisa aisi aisk aisr akaa akai akar akas akia akik akir akis akka akki akr- akra aksa aksi arai arak arar aras aria arii arik aris arka arki arks arr- arra arri arrk arrr arrs ars- arsa arsi arsk asaa asai asak asar asas asia asii asik asir asis aska aski askr asks asra asrs assa assi assk assr asss iaaa iaai iaas iaia iais iara iars iasa iasi iask iasr iias iiii iiis iira iirs iisi iisr ikar ikki ikra ikri irai irak irar iras iri- iria iris irka irki irks irra irri irrs irsa is-a isai isak isar isas isia isis iska isra isri issa issi issr isss kaaa kaai kaak kaar kaas kaia kaii kaik kair kais kaka kaki kakk kaks kara kari kark karr kars kas- kasa kasi kask kasr kass kiai kiar kias kiia kiii kiik kiis kika kiki kikk kikr kira kiri kirk kirr kirs kisa kisi kisk kisr kiss kkaa kkai kkar kkia kkik kkkk kkrk kkrr kkrs kksa kksi kksr kkss krai krak krar kras kria krik kris krka krki krkk krkr krks krri krrk krrr krrs krsa krsk krsr krss ksak ksar ksas ksii ksik ksir ksis kska kskk kskr ksks ksra ksrr ksrs kssa kssi kssr ksss raak raas raia raii raik rair rais raka raki rakk rara rari rark rars rasa rasi rask rass riaa riai riak rias riia riis rika riki rikk riri rirs risa risi risk riss rkss rras rrrr rsaa rsai rsis rssa s-ii saak saar saas saia saik sair sais saka saki sakk saks sara sari sark sarr sars sasa sasi sask sass siaa siai siak sias siik sika siki sikr siks sira siri sirk sirr sirs sisa sisi sisk siss skai skar skia skik skir skis skra skss sras sris ssaa ssas ssis ssra ssri ssrs sssa sssi ssss