-er a-a a-c a-t aaa aac aae aak aam aar aat aau ac- aca acc ace ack acm acr act acu aea aec aee aek aem aer aet aeu aka akc ake akk akm akr aku ama amc ame amk amm amr amt amu ar- ara arc are ark arm arr art aru at- ata atc ate atm atr att atu au- aua auc aue auk aum aur aut c-- caa cac cae cak cam car cat cau cca ccc cce cck ccm ccr cct ccu ce- cea cec cee cek cem cer cet ceu cka ckc ckm ckt cma cmc cme cmk cmm cmr cmt cmu cra crc cre crk crm crr crt cru cta ctc cte ctk ctm ctr ctt ctu cua cuc cue cuk cum cur cut cuu eaa eac eae eak eam ear eat eau ec- eca ecc ece eck ecm ecr ect ecu eea eec eee eek eem eer eet eka ekc eke ekr ekt eku em- ema emc eme emk emm emr emt emu era erc ere erk erm err ert eru eta etc ete etk etm etr ett etu eu- eua euc eue eur eut k-t ka- kaa kac kae kak kam kar kat kau kca kcc kce kck kcm kcr kct kcu ke- kea kec kee kek kem ker ket kkc kke kkk kkm kkr kkt kku kma kmc kme kmk kmm kmt kmu kra krc krk krr krt kru kta ktc kte ktk ktm ktr ktt ktu kuc kue kuk kum kur kut kuu m-r maa mac mae mak mam mar mat mau mc- mca mcc mce mck mcm mcr mct mcu mea mec mee mek mem mer met meu mka mkc mke mkk mkm mkr mkt mku mma mmc mme mmk mmm mmr mmt mmu mra mrc mre mrk mrm mrr mrt mru mta mtc mte mtk mtm mtr mtt mtu mua muc mue muk mum mur mut muu ra- raa rac rae rak ram rar rat rau rca rcc rce rcm rcr rct rcu re- rea rec ree rek rem rer ret reu rkc rke rkk rkm rkt rku rma rmc rme rmm rmr rmt rra rrc rrk rrm rrr rrt rru rta rtc rte rtk rtm rtr rtt rtu rua ruc rue ruk rum rur rut ruu taa tac tae tak tam tar tat tau tca tcc tce tck tcm tcr tct tcu te- tea tec tee tek tem ter tet teu tka tkc tke tkk tkm tkr tkt tma tmc tme tmk tmm tmr tmt tmu tra trc tre trk trm trr trt tru tta ttc tte ttk ttm ttr ttt ttu tua tuc tue tuk tum tur tut tuu ua- uaa uac uae uak uam uar uat uau uca ucc uce uck ucm ucr uct ucu uea uec uee uem uer uet uka ukc uke ukk ukr uku um- uma umc ume umm umr umt umu ur- ura urc ure urk urm urr urt uru uta utc ute utk utm utr utt utu uua uuc uue uum uur uut uuu