a-a a-c aaa aac aaf aah aan aao aar aas aau ac- aca acc acf ach acn aco acr acs acu af- afa afc aff afh afn afo afr afs afu aha ahc ahf ahh ahn aho ahr ahs ahu an- ana anc anf anh ann ano anr ans anu aoa aoc aof aoh aon aoo aor aos aou ar- ara arc arf arh arn aro arr ars aru as- asa asc asf ash asn aso asr ass asu au- aua auc auf auh aun auo aur aus c-- caa cac caf cah can cao car cas cau cca ccc ccf cch ccn cco ccr ccs ccu cfa cfc cff cfh cfn cfo cfr cfs cfu ch- cha chc chf chh chn cho chr chs chu cn- cna cnc cnf cnh cnn cno cnr cns cnu co- coa coc cof coh con coo cor cos cou cra crc crf crh crn cro crr crs cru csa csc csf csh csn cso csr css csu cua cuc cuf cuh cun cuo cur cus cuu faa fac faf fah fan fao far fas fau fca fcc fcf fcn fco fcr fcs fcu ffa ffc fff ffh ffn ffo ffr ffs ffu fha fhc fhf fhh fhn fho fhr fhs fna fnc fnf fnh fnn fnr fns fnu foa foc fof foh fon foo for fos fou fra frc frf frh frn fro frr frs fru fsa fsc fsf fsh fsn fso fsr fss fsu fua fuf fun fuo fur fus fuu haa hac haf hah han hao har has hau hca hcc hcf hch hcn hco hcr hcs hfa hfc hff hfh hfn hfo hfr hfs hfu hha hhc hhf hhh hhn hho hhr hhs hhu hna hnc hnf hnh hnn hno hns hnu hoa hoc hof hoh hon hoo hor hos hou hr- hra hrc hrf hrh hrn hro hrr hrs hru hsa hsc hsf hsh hsn hsr hss hsu hua huc huf huh hun huo hur hus huu naa nac naf nah nan nao nar nas nau nca ncc ncf nch ncn nco ncr ncs ncu nfa nfc nff nfn nfo nfr nfs nfu nha nhc nhf nhh nhn nhr nhs nhu nna nnc nnf nnh nnn nno nns nnu no- noa noc nof noh non noo nor nos nou nra nrc nrf nrn nro nrr nrs nru nsa nsc nsf nsh nsn nso nsr nss nsu nua nuc nuh nun nuo nur nus nuu oaa oac oaf oah oan oao oar oas oau oc- oca occ ocf och ocn oco ocr ocs ocu of- ofa ofc off ofn ofo ofr ofs ofu oha ohc ohf ohh ohn oho ohr ohs ohu on- ona onc onf onh onn ono onr ons onu oo- ooa ooc oof ooh oon ooo oor oos or- ora orc orf orh orn oro orr ors oru os- osa osc osf osh osn oso osr oss osu ou- oua ouc ouf ouh oun ouo our ous ra- raa rac raf rah ran rao rar ras rau rca rcc rcf rch rcn rco rcr rcs rcu rfa rfc rff rfh rfn rfo rfr rfs rfu rh- rha rhc rhf rhh rhn rho rhr rhs rhu rna rnc rnh rnn rno rnr rns rnu roa roc rof roh ron roo ror ros rou rra rrc rrf rrh rrn rrr rrs rru rsa rsc rsf rsh rsn rso rsr rss rsu rua ruc ruf ruh run ruo rur rus ruu saa sac saf sah san sao sar sas sau sca scc scf sch scn sco scr scs scu sfa sfc sff sfh sfn sfo sfr sfs sfu sh- sha shc shf shh shn sho shr shs shu sna snc snf snn sno snr sns snu soa soc sof soh son soo sor sos sou sr- sra src srf srh srn sro srr srs ss- ssa ssc ssf ssh ssn sso ssr sss ssu sua suc suf suh sun suo sur sus suu ua- uaa uac uaf uah uan uao uar uas uau uca ucc ucf uch ucn uco ucr ucs ucu ufa ufc uff ufh ufn ufo ufr ufs ufu uha uhc uhf uhh uho uhr uhs uhu un- una unc unf unh unn uno unr uns unu uoa uoc uon uoo uor uos ur- ura urc urf urn uro urr urs uru usa usc usf ush usn uso usr uss usu uua uuc uun uur uus uuu