a-a a-c aaa aac aad aaf aah aar aas aau ac- aca acc acd acf ach acr acs acu ad- ada adc add adf adh adr ads adu af- afa afc afd aff afh afr afs afu aha ahc ahd ahf ahh ahr ahs ahu ar- ara arc ard arf arh arr ars aru as- asa asc asd asf ash asr ass asu au- aua auc aud auf auh aur aus c-- caa cac cad caf cah car cas cau cca ccc ccd ccf cch ccr ccs ccu cda cdc cdd cdf cdh cdr cds cdu cfa cfc cfd cff cfh cfr cfs cfu ch- cha chc chd chf chh chr chs chu cra crc crd crf crh crr crs cru csa csc csd csf csh csr css csu cua cuc cud cuf cuh cur cus cuu daa dac dad daf dah dar das dau dca dcc dcd dcf dcr dcs dcu dda ddc ddd ddf ddh ddr dds ddu dfa dfc dfd dff dfh dfr dfs dfu dh- dha dhc dhd dhf dhh dhr dhs dhu dra drc drd drr drs dru dsa dsc dsd dsf dsh dsr dss dsu dua duc dud duf duh dur dus faa fac fad faf fah far fas fau fca fcc fcd fcf fcr fcs fcu fda fdc fdd fdf fdh fdr fds fdu ffa ffc ffd fff ffh ffr ffs ffu fha fhc fhf fhh fhr fhs fra frc frd frf frh frr frs fru fsa fsc fsd fsf fsh fsr fss fsu fua fud fuf fur fus fuu haa hac had haf hah har has hau hca hcc hcd hcf hch hcr hcs hda hdc hdd hdf hdh hdr hds hdu hfa hfc hfd hff hfh hfr hfs hfu hha hhc hhd hhf hhh hhr hhs hhu hr- hra hrc hrd hrf hrh hrr hrs hru hsa hsc hsd hsf hsh hsr hss hsu hua huc hud huf huh hur hus huu ra- raa rac rad raf rah rar ras rau rca rcc rcd rcf rch rcr rcs rcu rda rdc rdd rdf rdh rdr rds rdu rfa rfc rfd rff rfh rfr rfs rfu rh- rha rhc rhd rhf rhh rhr rhs rhu rra rrc rrd rrf rrh rrr rrs rru rsa rsc rsd rsf rsh rsr rss rsu rua ruc rud ruf ruh rur rus ruu saa sac sad saf sah sar sas sau sca scc scd scf sch scr scs scu sda sdc sdd sdf sdh sdr sds sdu sfa sfc sfd sff sfh sfr sfs sfu sh- sha shc shd shf shh shr shs shu sr- sra src srd srf srh srr srs ss- ssa ssc ssd ssf ssh ssr sss ssu sua suc sud suf suh sur sus suu ua- uaa uac uad uaf uah uar uas uau uca ucc ucd ucf uch ucr ucs ucu uda udc udd udf udr uds udu ufa ufc ufd uff ufh ufr ufs ufu uha uhc uhd uhf uhh uhr uhs uhu ur- ura urc urd urf urr urs uru usa usc usd usf ush usr uss usu uua uuc uur uus uuu