a-a a-c aaa aac aaf aah aar aas aau ac- aca acc acf ach acr acs acu af- afa afc aff afh afr afs afu aha ahc ahf ahh ahr ahs ahu ar- ara arc arf arh arr ars aru as- asa asc asf ash asr ass asu au- aua auc auf auh aur aus c-- caa cac caf cah car cas cau cca ccc ccf cch ccr ccs ccu cfa cfc cff cfh cfr cfs cfu ch- cha chc chf chh chr chs chu cra crc crf crh crr crs cru csa csc csf csh csr css csu cua cuc cuf cuh cur cus cuu faa fac faf fah far fas fau fca fcc fcf fcr fcs fcu ffa ffc fff ffh ffr ffs ffu fha fhc fhf fhh fhr fhs fra frc frf frh frr frs fru fsa fsc fsf fsh fsr fss fsu fua fuf fur fus fuu haa hac haf hah har has hau hca hcc hcf hch hcr hcs hfa hfc hff hfh hfr hfs hfu hha hhc hhf hhh hhr hhs hhu hr- hra hrc hrf hrh hrr hrs hru hsa hsc hsf hsh hsr hss hsu hua huc huf huh hur hus huu ra- raa rac raf rah rar ras rau rca rcc rcf rch rcr rcs rcu rfa rfc rff rfh rfr rfs rfu rh- rha rhc rhf rhh rhr rhs rhu rra rrc rrf rrh rrr rrs rru rsa rsc rsf rsh rsr rss rsu rua ruc ruf ruh rur rus ruu saa sac saf sah sar sas sau sca scc scf sch scr scs scu sfa sfc sff sfh sfr sfs sfu sh- sha shc shf shh shr shs shu sr- sra src srf srh srr srs ss- ssa ssc ssf ssh ssr sss ssu sua suc suf suh sur sus suu ua- uaa uac uaf uah uar uas uau uca ucc ucf uch ucr ucs ucu ufa ufc uff ufh ufr ufs ufu uha uhc uhf uhh uhr uhs uhu ur- ura urc urf urr urs uru usa usc usf ush usr uss usu uua uuc uur uus uuu