-er c-- ccc cce ccf ccm cco ccr cct ccu ce- cec cee cef cem ceo cer cet ceu cfc cfe cff cfm cfo cfr cft cfu cmc cme cmf cmm cmo cmr cmt cmu co- coc coe cof com coo cor cot cou crc cre crf crm cro crr crt cru ctc cte ctf ctm cto ctr ctt ctu cuc cue cuf cum cuo cur cut cuu ec- ecc ece ecf ecm eco ecr ect ecu eec eee eef eem eeo eer eet ef- efc efe eff efm efo efr eft em- emc eme emf emm emo emr emt emu eo- eoc eoe eof eom eoo eor eot eou erc ere erf erm ero err ert eru etc ete etf etm eto etr ett etu eu- euc eue euf eur eut fcc fce fcf fcm fco fcr fct fcu fec fee fef fem feo fer fet feu ffc ffe fff ffm ffo ffr fft ffu fmc fme fmf fmm fmo fmr fmt fmu foc foe fof fom foo for fot fou frc fre frf frm fro frr frt fru ftc fte ftf ftm fto ftr ftt ftu fue fuf fum fuo fur fut fuu m-f m-o m-r mc- mcc mce mcf mcm mco mcr mct mcu mec mee mef mem meo mer met meu mfc mfe mff mfm mfo mfr mft mfu mmc mme mmf mmm mmo mmr mmt mmu moc moe mof mom moo mor mot mou mrc mre mrf mrm mro mrr mrt mru mtc mte mtf mtm mto mtr mtt mtu muc mue muf mum mur mut muu oc- occ ocf ocm oco ocr oct ocu oec oee oef oem oeo oer oet of- ofc ofe off ofm ofo ofr oft ofu om- omc ome omf omm omo omr omt omu oo- ooc oof oom ooo oor oot or- orc ore orf orm oro orr ort oru ot- otc ote otf otm oto otr ott otu ou- ouc oue ouf oum ouo our out rcc rce rcf rcm rco rcr rct rcu re- rec ree ref rem reo rer ret reu rfc rfe rff rfm rfo rfr rft rfu rmc rme rmf rmm rmo rmr rmt roc roe rof rom roo ror rot rou rrc rrf rrm rrr rrt rru rtc rte rtf rtm rto rtr rtt rtu ruc rue ruf rum ruo rur rut ruu tcc tce tcf tcm tco tcr tct tcu te- tec tee tef tem teo ter tet teu tfc tfe tff tfm tfo tfr tft tfu tmc tme tmf tmm tmo tmr tmt tmu to- toc toe tof tom too tor tot tou trc tre trf trm tro trr trt tru ttc tte ttf ttm tto ttr ttt ttu tuc tue tuf tum tuo tur tut tuu ucc uce ucf ucm uco ucr uct ucu uec uee uef uem uer uet ufc ufe uff ufm ufo ufr uft ufu um- umc ume umf umm umo umr umt umu uoc uoe uom uoo uor uot ur- urc ure urf urm uro urr urt uru utc ute utf utm uto utr utt utu uuc uue uum uur uut uuu