a-a a-c aaa aac aad aaf aah aan aas aau ac- aca acc acd acf ach acn acs acu ad- ada adc add adf adh adn ads adu af- afa afc afd aff afh afn afs afu aha ahc ahd ahf ahh ahn ahs ahu an- ana anc and anf anh ann ans anu as- asa asc asd asf ash asn ass asu au- aua auc aud auf auh aun aus c-- caa cac cad caf cah can cas cau cca ccc ccd ccf cch ccn ccs ccu cda cdc cdd cdf cdh cdn cds cdu cfa cfc cfd cff cfh cfn cfs cfu ch- cha chc chd chf chh chn chs chu cn- cna cnc cnd cnf cnh cnn cns cnu csa csc csd csf csh csn css csu cua cuc cud cuf cuh cun cus cuu daa dac dad daf dah dan das dau dca dcc dcd dcf dcn dcs dcu dda ddc ddd ddf ddh ddn dds ddu dfa dfc dfd dff dfh dfn dfs dfu dh- dha dhc dhd dhf dhh dhs dhu dna dnc dnd dnf dnh dnn dns dsa dsc dsd dsf dsh dsn dss dsu dua duc dud duf duh dun dus faa fac fad faf fah fan fas fau fca fcc fcd fcf fcn fcs fcu fda fdc fdd fdf fdh fdn fds fdu ffa ffc ffd fff ffh ffn ffs ffu fha fhc fhf fhh fhn fhs fna fnc fnd fnf fnh fnn fns fnu fsa fsc fsd fsf fsh fsn fss fsu fua fud fuf fun fus fuu haa hac had haf hah han has hau hca hcc hcd hcf hch hcn hcs hda hdc hdd hdf hdh hdn hds hdu hfa hfc hfd hff hfh hfn hfs hfu hha hhc hhd hhf hhh hhn hhs hhu hna hnc hnd hnf hnh hnn hns hnu hsa hsc hsd hsf hsh hsn hss hsu hua huc hud huf huh hun hus huu naa nac nad naf nah nan nas nau nca ncc ncd ncf nch ncn ncs ncu nda ndc ndd ndf ndh ndn nds ndu nfa nfc nfd nff nfn nfs nfu nha nhc nhd nhf nhh nhn nhs nhu nna nnc nnf nnh nnn nns nnu nsa nsc nsd nsf nsh nsn nss nsu nua nuc nud nuh nun nus nuu saa sac sad saf sah san sas sau sca scc scd scf sch scn scs scu sda sdc sdd sdf sdh sdn sds sdu sfa sfc sfd sff sfh sfn sfs sfu sh- sha shc shd shf shh shn shs shu sna snc snd snf snn sns snu ss- ssa ssc ssd ssf ssh ssn sss ssu sua suc sud suf suh sun sus suu ua- uaa uac uad uaf uah uan uas uau uca ucc ucd ucf uch ucn ucs ucu uda udc udd udf udn uds udu ufa ufc ufd uff ufh ufn ufs ufu uha uhc uhd uhf uhh uhs uhu un- una unc und unf unh unn uns unu usa usc usd usf ush usn uss usu uua uuc uun uus uuu