-th a-a a-c a-t aaa aac aaf aah aak aan aao aar aas aat aau ac- aca acc acf ach ack acn aco acr acs act acu af- afa afc aff afh afk afn afo afr afs aft afu aha ahc ahf ahh ahk ahn aho ahr ahs aht ahu aka akc akh akk akn ako akr aks aku an- ana anc anf anh ank ann ano anr ans ant anu aoa aoc aof aoh aok aon aoo aor aos aot aou ar- ara arc arf arh ark arn aro arr ars art aru as- asa asc asf ash ask asn aso asr ass ast asu at- ata atc atf ath atn ato atr ats att atu au- aua auc auf auh auk aun auo aur aus aut c-- caa cac caf cah cak can cao car cas cat cau cca ccc ccf cch cck ccn cco ccr ccs cct ccu cfa cfc cff cfh cfk cfn cfo cfr cfs cft cfu ch- cha chc chf chh chk chn cho chr chs cht chu cka ckc ckh cko cks ckt cn- cna cnc cnf cnh cnn cno cnr cns cnt cnu co- coa coc cof coh cok con coo cor cos cot cou cra crc crf crh crk crn cro crr crs crt cru csa csc csf csh csk csn cso csr css cst csu cta ctc ctf cth ctk ctn cto ctr cts ctt ctu cua cuc cuf cuh cuk cun cuo cur cus cut cuu faa fac faf fah fak fan fao far fas fat fau fca fcc fcf fck fcn fco fcr fcs fct fcu ffa ffc fff ffh ffk ffn ffo ffr ffs fft ffu fha fhc fhf fhh fhn fho fhr fhs fka fkc fkf fkk fkt fna fnc fnf fnh fnk fnn fnr fns fnt fnu foa foc fof foh fok fon foo for fos fot fou fra frc frf frh frk frn fro frr frs frt fru fsa fsc fsf fsh fsk fsn fso fsr fss fst fsu fta ftc ftf fth ftk ftn fto ftr fts ftt ftu fua fuf fuk fun fuo fur fus fut fuu haa hac haf hah hak han hao har has hat hau hca hcc hcf hch hck hcn hco hcr hcs hct hfa hfc hff hfh hfk hfn hfo hfr hfs hft hfu hha hhc hhf hhh hhk hhn hho hhr hhs hht hhu hka hkf hkh hkk hkn hko hkr hks hkt hku hna hnc hnf hnh hnk hnn hno hns hnt hnu hoa hoc hof hoh hok hon hoo hor hos hot hou hr- hra hrc hrf hrh hrk hrn hro hrr hrs hrt hru hsa hsc hsf hsh hsk hsn hsr hss hst hsu hta htc htf hth htk htn hto htr hts htt hua huc huf huh huk hun huo hur hus hut huu k-t ka- kaa kac kaf kah kak kan kao kar kas kat kau kca kcc kch kck kcn kcr kcs kct kcu kfa kfc kff kfh kfo kfs kfu kha khf khh khk khn kho khr khs khu kkc kkh kkk kkn kkr kks kkt kku kn- kna knc knf knk knn kno knr knt knu koa koc kof koh kok kon koo kor kos kot kou kra krc krf krk krn kro krr krs krt kru ksa ksc ksf ksh ksk ksn kso ksr kss kst ksu kta ktc ktf kth ktk ktn kto ktr kts ktt ktu kuc kuh kuk kun kur kus kut kuu naa nac naf nah nak nan nao nar nas nat nau nca ncc ncf nch nck ncn nco ncr ncs nct ncu nfa nfc nff nfk nfn nfo nfr nfs nft nfu nha nhc nhf nhh nhk nhn nhr nhs nht nhu nka nkc nkf nkk nkn nko nkr nks nkt nku nna nnc nnf nnh nnk nnn nno nns nnt nnu no- noa noc nof noh nok non noo nor nos not nou nra nrc nrf nrk nrn nro nrr nrs nrt nru nsa nsc nsf nsh nsk nsn nso nsr nss nst nsu nta ntc ntf nth ntk ntn nto ntr nts ntt ntu nua nuc nuh nuk nun nuo nur nus nut nuu oaa oac oaf oah oak oan oao oar oas oat oau oc- oca occ ocf och ock ocn oco ocr ocs oct ocu of- ofa ofc off ofn ofo ofr ofs oft ofu oha ohc ohf ohh ohn oho ohr ohs oht ohu oka okc okk oko okr oks oku on- ona onc onf onh onk onn ono onr ons ont onu oo- ooa ooc oof ooh ook oon ooo oor oos oot or- ora orc orf orh ork orn oro orr ors ort oru os- osa osc osf osh osk osn oso osr oss ost osu ot- ota otc otf oth otk otn oto otr ots ott otu ou- oua ouc ouf ouh ouk oun ouo our ous out ra- raa rac raf rah rak ran rao rar ras rat rau rca rcc rcf rch rcn rco rcr rcs rct rcu rfa rfc rff rfh rfk rfn rfo rfr rfs rft rfu rh- rha rhc rhf rhh rhn rho rhr rhs rht rhu rkc rkf rkk rko rks rkt rku rna rnc rnh rnn rno rnr rns rnt rnu roa roc rof roh rok ron roo ror ros rot rou rra rrc rrf rrh rrk rrn rrr rrs rrt rru rsa rsc rsf rsh rsk rsn rso rsr rss rst rsu rta rtc rtf rtk rtn rto rtr rts rtt rtu rua ruc ruf ruh ruk run ruo rur rus rut ruu saa sac saf sah sak san sao sar sas sat sau sca scc scf sch sck scn sco scr scs sct scu sfa sfc sff sfh sfk sfn sfo sfr sfs sft sfu sh- sha shc shf shh shk shn sho shr shs sht shu sk- ska skc skf skh skk sko skr sks skt sku sna snc snf snk snn sno snr sns snt snu soa soc sof soh sok son