-er a-a a-c a-t aaa aac aae aaf aak aam aar aat aau ac- aca acc ace acf ack acm acr act acu aea aec aee aef aek aem aer aet aeu af- afa afc afe aff afk afm afr aft afu aka akc ake akk akm akr aku ama amc ame amf amk amm amr amt amu ar- ara arc are arf ark arm arr art aru at- ata atc ate atf atm atr att atu au- aua auc aue auf auk aum aur aut c-- caa cac cae caf cak cam car cat cau cca ccc cce ccf cck ccm ccr cct ccu ce- cea cec cee cef cek cem cer cet ceu cfa cfc cfe cff cfk cfm cfr cft cfu cka ckc ckm ckt cma cmc cme cmf cmk cmm cmr cmt cmu cra crc cre crf crk crm crr crt cru cta ctc cte ctf ctk ctm ctr ctt ctu cua cuc cue cuf cuk cum cur cut cuu eaa eac eae eaf eak eam ear eat eau ec- eca ecc ece ecf eck ecm ecr ect ecu eea eec eee eef eek eem eer eet ef- efa efc efe eff efm efr eft eka ekc eke ekf ekr ekt eku em- ema emc eme emf emk emm emr emt emu era erc ere erf erk erm err ert eru eta etc ete etf etk etm etr ett etu eu- eua euc eue euf eur eut faa fac fae faf fak fam far fat fau fca fcc fce fcf fck fcm fcr fct fcu fea fec fee fef fek fem fer fet feu ffa ffc ffe fff ffk ffm ffr fft ffu fka fkc fkf fkk fkm fkt fma fmc fme fmf fmm fmr fmt fmu fra frc fre frf frk frm frr frt fru fta ftc fte ftf ftk ftm ftr ftt ftu fua fue fuf fuk fum fur fut fuu k-t ka- kaa kac kae kaf kak kam kar kat kau kca kcc kce kck kcm kcr kct kcu ke- kea kec kee kef kek kem ker ket kfa kfc kff kfm kfu kkc kke kkk kkm kkr kkt kku kma kmc kme kmf kmk kmm kmt kmu kra krc krf krk krr krt kru kta ktc kte ktf ktk ktm ktr ktt ktu kuc kue kuk kum kur kut kuu m-f m-r maa mac mae maf mak mam mar mat mau mc- mca mcc mce mcf mck mcm mcr mct mcu mea mec mee mef mek mem mer met meu mfa mfc mfe mff mfm mfr mft mfu mka mkc mke mkk mkm mkr mkt mku mma mmc mme mmf mmk mmm mmr mmt mmu mra mrc mre mrf mrk mrm mrr mrt mru mta mtc mte mtf mtk mtm mtr mtt mtu mua muc mue muf muk mum mur mut muu ra- raa rac rae raf rak ram rar rat rau rca rcc rce rcf rcm rcr rct rcu re- rea rec ree ref rek rem rer ret reu rfa rfc rfe rff rfk rfm rfr rft rfu rkc rke rkf rkk rkm rkt rku rma rmc rme rmf rmm rmr rmt rra rrc rrf rrk rrm rrr rrt rru rta rtc rte rtf rtk rtm rtr rtt rtu rua ruc rue ruf ruk rum rur rut ruu taa tac tae taf tak tam tar tat tau tca tcc tce tcf tck tcm tcr tct tcu te- tea tec tee tef tek tem ter tet teu tfa tfc tfe tff tfk tfm tfr tft tfu tka tkc tke tkk tkm tkr tkt tma tmc tme tmf tmk tmm tmr tmt tmu tra trc tre trf trk trm trr trt tru tta ttc tte ttf ttk ttm ttr ttt ttu tua tuc tue tuf tuk tum tur tut tuu ua- uaa uac uae uaf uak uam uar uat uau uca ucc uce ucf uck ucm ucr uct ucu uea uec uee uef uem uer uet ufa ufc ufe uff ufm ufr uft ufu uka ukc uke ukf ukk ukr uku um- uma umc ume umf umm umr umt umu ur- ura urc ure urf urk urm urr urt uru uta utc ute utf utk utm utr utt utu uua uuc uue uum uur uut uuu