-er c-- ccc cce cck ccm ccn ccr cct ccu ce- cec cee cek cem cen cer cet ceu ckc ckm ckt cmc cme cmk cmm cmn cmr cmt cmu cn- cnc cne cnm cnn cnr cnt cnu crc cre crk crm crn crr crt cru ctc cte ctk ctm ctn ctr ctt ctu cuc cue cuk cum cun cur cut cuu ec- ecc ece eck ecm ecn ecr ect ecu eec eee eek eem een eer eet ekc eke ekr ekt eku em- emc eme emk emm emn emr emt emu en- enc ene enk enm enn enr ent enu erc ere erk erm ern err ert eru etc ete etk etm etn etr ett etu eu- euc eue eun eur eut k-t kcc kce kck kcm kcn kcr kct kcu ke- kec kee kek kem ken ker ket kkc kke kkk kkm kkn kkr kkt kku kmc kme kmk kmm kmt kmu kn- knc kne knk knm knn knr knt knu krc krk krn krr krt kru ktc kte ktk ktm ktn ktr ktt ktu kuc kue kuk kum kun kur kut kuu m-r mc- mcc mce mck mcm mcn mcr mct mcu mec mee mek mem men mer met meu mkc mke mkk mkm mkn mkr mkt mku mmc mme mmk mmm mmn mmr mmt mmu mnc mne mnk mnm mnn mnr mnt mnu mrc mre mrk mrm mrn mrr mrt mru mtc mte mtk mtm mtn mtr mtt mtu muc mue muk mum mun mur mut muu ncc nce nck ncm ncn ncr nct ncu ne- nec nee nek nem nen ner net neu nkc nke nkk nkm nkn nkr nkt nku nmc nme nmk nmm nmn nmr nmt nmu nnc nne nnk nnm nnn nnt nnu nrc nre nrk nrm nrn nrr nrt nru ntc nte ntk ntm ntn ntr ntt ntu nuc nue nuk num nun nur nut nuu rcc rce rcm rcn rcr rct rcu re- rec ree rek rem ren rer ret reu rkc rke rkk rkm rkt rku rmc rme rmm rmn rmr rmt rnc rnm rnn rnr rnt rnu rrc rrk rrm rrn rrr rrt rru rtc rte rtk rtm rtn rtr rtt rtu ruc rue ruk rum run rur rut ruu tcc tce tck tcm tcn tcr tct tcu te- tec tee tek tem ten ter tet teu tkc tke tkk tkm tkr tkt tmc tme tmk tmm tmn tmr tmt tmu tnc tne tnk tnm tnn tnr tnt trc tre trk trm trn trr trt tru ttc tte ttk ttm ttn ttr ttt ttu tuc tue tuk tum tun tur tut tuu ucc uce uck ucm ucn ucr uct ucu uec uee uem uen uer uet ukc uke ukk ukn ukr uku um- umc ume umm umn umr umt umu un- unc une unk unm unn unr unt unu ur- urc ure urk urm urn urr urt uru utc ute utk utm utn utr utt utu uuc uue uum uun uur uut uuu