-er c-- ccc cce ccm ccn cco ccr ccs ccu ce- cec cee cem cen ceo cer ces ceu cmc cme cmm cmn cmo cmr cms cmu cn- cnc cne cnm cnn cno cnr cns cnu co- coc coe com con coo cor cos cou crc cre crm crn cro crr crs cru csc cse csm csn cso csr css csu cuc cue cum cun cuo cur cus cuu ec- ecc ece ecm ecn eco ecr ecs ecu eec eee eem een eeo eer ees em- emc eme emm emn emo emr ems emu en- enc ene enm enn eno enr ens enu eo- eoc eoe eom eon eoo eor eos eou erc ere erm ern ero err ers eru es- esc ese esm esn eso esr ess esu eu- euc eue eun eur eus m-o m-r mc- mcc mce mcm mcn mco mcr mcs mcu mec mee mem men meo mer mes meu mmc mme mmm mmn mmo mmr mms mmu mnc mne mnm mnn mno mnr mns mnu moc moe mom mon moo mor mos mou mrc mre mrm mrn mro mrr mrs mru msc mse msm msn mso msr mss msu muc mue mum mun mur mus muu ncc nce ncm ncn nco ncr ncs ncu ne- nec nee nem nen neo ner nes neu nmc nme nmm nmn nmo nmr nms nmu nnc nne nnm nnn nno nns nnu no- noc noe nom non noo nor nos nou nrc nre nrm nrn nro nrr nrs nru nsc nse nsm nsn nso nsr nss nsu nuc nue num nun nuo nur nus nuu oc- occ ocm ocn oco ocr ocs ocu oec oee oem oen oeo oer oes om- omc ome omm omn omo omr oms omu on- onc one onn ono onr ons onu oo- ooc oom oon ooo oor oos or- orc ore orm orn oro orr ors oru os- osc ose osm osn oso osr oss osu ou- ouc oue oum oun ouo our ous rcc rce rcm rcn rco rcr rcs rcu re- rec ree rem ren reo rer res reu rmc rme rmm rmn rmo rmr rms rnc rnm rnn rno rnr rns rnu roc roe rom ron roo ror ros rou rrc rrm rrn rrr rrs rru rsc rse rsm rsn rso rsr rss rsu ruc rue rum run ruo rur rus ruu scc sce scm scn sco scr scs scu se- sec see sem sen seo ser ses seu smc sme smm smn smo smr sms smu snc sne snm snn sno snr sns snu soc soe som son soo sor sos sou sr- src sre srm srn sro srr srs ss- ssc sse ssm ssn sso ssr sss ssu suc sue sum sun suo sur sus suu ucc uce ucm ucn uco ucr ucs ucu uec uee uem uen uer ues um- umc ume umm umn umo umr ums umu un- unc une unm unn uno unr uns unu uoc uoe uom uon uoo uor uos ur- urc ure urm urn uro urr urs uru usc use usm usn uso usr uss usu uuc uue uum uun uur uus uuu