-er -th a-a a-c a-t aaa aac aae aaf aah aak aar aat aau ac- aca acc ace acf ach ack acr act acu aea aec aee aef aeh aek aer aet aeu af- afa afc afe aff afh afk afr aft afu aha ahc ahe ahf ahh ahk ahr aht ahu aka akc ake akh akk akr aku ar- ara arc are arf arh ark arr art aru at- ata atc ate atf ath atr att atu au- aua auc aue auf auh auk aur aut c-- caa cac cae caf cah cak car cat cau cca ccc cce ccf cch cck ccr cct ccu ce- cea cec cee cef ceh cek cer cet ceu cfa cfc cfe cff cfh cfk cfr cft cfu ch- cha chc che chf chh chk chr cht chu cka ckc ckh ckt cra crc cre crf crh crk crr crt cru cta ctc cte ctf cth ctk ctr ctt ctu cua cuc cue cuf cuh cuk cur cut cuu eaa eac eae eaf eah eak ear eat eau ec- eca ecc ece ecf ech eck ecr ect ecu eea eec eee eef eek eer eet ef- efa efc efe eff efh efr eft eha ehc ehe ehf ehh ehr eht ehu eka ekc eke ekf ekh ekr ekt eku era erc ere erf erh erk err ert eru eta etc ete etf eth etk etr ett etu eu- eua euc eue euf eur eut faa fac fae faf fah fak far fat fau fca fcc fce fcf fck fcr fct fcu fea fec fee fef feh fek fer fet feu ffa ffc ffe fff ffh ffk ffr fft ffu fha fhc fhe fhf fhh fhr fka fkc fkf fkk fkt fra frc fre frf frh frk frr frt fru fta ftc fte ftf fth ftk ftr ftt ftu fua fue fuf fuk fur fut fuu haa hac hae haf hah hak har hat hau hca hcc hce hcf hch hck hcr hct he- hea hec hee hef heh hek her het heu hfa hfc hfe hff hfh hfk hfr hft hfu hha hhc hhe hhf hhh hhk hhr hht hhu hka hkf hkh hkk hkr hkt hku hr- hra hrc hre hrf hrh hrk hrr hrt hru hta htc hte htf hth htk htr htt hua huc hue huf huh huk hur hut huu k-t ka- kaa kac kae kaf kah kak kar kat kau kca kcc kce kch kck kcr kct kcu ke- kea kec kee kef keh kek ker ket kfa kfc kff kfh kfu kha khe khf khh khk khr khu kkc kke kkh kkk kkr kkt kku kra krc krf krk krr krt kru kta ktc kte ktf kth ktk ktr ktt ktu kuc kue kuh kuk kur kut kuu ra- raa rac rae raf rah rak rar rat rau rca rcc rce rcf rch rcr rct rcu re- rea rec ree ref reh rek rer ret reu rfa rfc rfe rff rfh rfk rfr rft rfu rh- rha rhc rhe rhf rhh rhr rht rhu rkc rke rkf rkk rkt rku rra rrc rrf rrh rrk rrr rrt rru rta rtc rte rtf rtk rtr rtt rtu rua ruc rue ruf ruh ruk rur rut ruu taa tac tae taf tah tak tar tat tau tca tcc tce tcf tch tck tcr tct tcu te- tea tec tee tef teh tek ter tet teu tfa tfc tfe tff tfh tfk tfr tft tfu th- tha thc the thf thh thk thr tht thu tka tkc tke tkk tkr tkt tra trc tre trf trh trk trr trt tru tta ttc tte ttf tth ttk ttr ttt ttu tua tuc tue tuf tuh tuk tur tut tuu ua- uaa uac uae uaf uah uak uar uat uau uca ucc uce ucf uch uck ucr uct ucu uea uec uee uef ueh uer uet ufa ufc ufe uff ufh ufr uft ufu uha uhc uhe uhf uhh uhr uht uhu uka ukc uke ukf ukk ukr uku ur- ura urc ure urf urk urr urt uru uta utc ute utf uth utk utr utt utu uua uuc uue uur uut uuu