a-a a-c aaa aac aah aak aao aas aau ac- aca acc ach ack aco acs acu aha ahc ahh ahk aho ahs ahu aka akc akh akk ako aks aku aoa aoc aoh aok aoo aos aou as- asa asc ash ask aso ass asu au- aua auc auh auk auo aus c-- caa cac cah cak cao cas cau cca ccc cch cck cco ccs ccu ch- cha chc chh chk cho chs chu cka ckc ckh cko cks co- coa coc coh cok coo cos cou csa csc csh csk cso css csu cua cuc cuh cuk cuo cus cuu haa hac hah hak hao has hau hca hcc hch hck hco hcs hha hhc hhh hhk hho hhs hhu hka hkh hkk hko hks hku hoa hoc hoh hok hoo hos hou hsa hsc hsh hsk hss hsu hua huc huh huk huo hus huu ka- kaa kac kah kak kao kas kau kca kcc kch kck kcs kcu kha khh khk kho khs khu kkc kkh kkk kks kku koa koc koh kok koo kos kou ksa ksc ksh ksk kso kss ksu kuc kuh kuk kus kuu oaa oac oah oak oao oas oau oc- oca occ och ock oco ocs ocu oha ohc ohh oho ohs ohu oka okc okk oko oks oku oo- ooa ooc ooh ook ooo oos os- osa osc osh osk oso oss osu ou- oua ouc ouh ouk ouo ous saa sac sah sak sao sas sau sca scc sch sck sco scs scu sh- sha shc shh shk sho shs shu sk- ska skc skh skk sko sks sku soa soc soh sok soo sos sou ss- ssa ssc ssh ssk sso sss ssu sua suc suh suk suo sus suu ua- uaa uac uah uak uao uas uau uca ucc uch uck uco ucs ucu uha uhc uhh uho uhs uhu uka ukc ukk uku uoa uoc uok uoo uos usa usc ush usk uso uss usu uua uuc uus uuu