-er -ol c-- ccc ccd cce ccl ccm cco ccr ccs ccu cdc cdd cde cdl cdm cdo cdr cds cdu ce- cec ced cee cel cem ceo cer ces ceu cl- clc cld cle cll clm clo clr cls clu cmc cmd cme cml cmm cmo cmr cms cmu co- coc cod coe col com coo cor cos cou crc crd cre crl crm cro crr crs cru csc csd cse csl csm cso csr css csu cuc cud cue cul cum cuo cur cus cuu dcc dcd dce dcl dcm dco dcr dcs dcu ddc ddd dde ddl ddm ddo ddr dds ddu de- dec ded dee del dem deo der des deu dl- dlc dld dle dll dlm dlo dlr dls dlu dmc dmd dme dml dmm dmo dmr dms dmu doc dod doe dol dom doo dor dos dou drc drd dre drl drm dro drr drs dru dsc dsd dse dsl dsm dso dsr dss dsu duc dud due dul dum duo dur dus ec- ecc ecd ece ecl ecm eco ecr ecs ecu ed- edc edd ede edl edm edo edr eds edu eec eed eee eel eem eeo eer ees elc eld ele ell elm elo elr els elu em- emc emd eme eml emm emo emr ems emu eo- eoc eod eoe eol eom eoo eor eos eou erc erd ere erl erm ero err ers eru es- esc esd ese esl esm eso esr ess esu eu- euc eud eue eul eur eus lcc lcd lce lcl lcm lco lcr lcs lcu ldc ldd lde ldl ldm ldo ldr lds ldu lec led lee lel lem leo ler les leu llc lld lle lll llm llo llr lls llu lmc lmd lme lml lmm lmo lmr lms lmu loc lod loe lol lom loo lor los lou lrc lrd lrm lro lrr lrs lru lsc lsd lse lsl lsm lso lsr lss lsu luc lud lue lul lum luo lur lus luu m-o m-r mc- mcc mcd mce mcl mcm mco mcr mcs mcu mdc mdd mde mdl mdm mdo mdr mds mdu mec med mee mel mem meo mer mes meu mlc mld mle mll mlm mlo mlr mls mlu mmc mmd mme mml mmm mmo mmr mms mmu moc mod moe mol mom moo mor mos mou mrc mrd mre mrl mrm mro mrr mrs mru msc msd mse msl msm mso msr mss msu muc mud mue mul mum mur mus muu oc- occ ocd ocl ocm oco ocr ocs ocu odc odd ode odl odm odo odr ods odu oec oed oee oel oem oeo oer oes olc old ole oll olm olo ols olu om- omc omd ome oml omm omo omr oms omu oo- ooc ood ool oom ooo oor oos or- orc ord ore orl orm oro orr ors oru os- osc osd ose osl osm oso osr oss osu ou- ouc oud oue oul oum ouo our ous rcc rcd rce rcl rcm rco rcr rcs rcu rdc rdd rde rdl rdm rdo rdr rds rdu re- rec red ree rel rem reo rer res reu rlc rld rle rll rlm rlo rlr rls rlu rmc rmd rme rml rmm rmo rmr rms roc rod roe rol rom roo ror ros rou rrc rrd rrl rrm rrr rrs rru rsc rsd rse rsl rsm rso rsr rss rsu ruc rud rue rum ruo rur rus ruu scc scd sce scl scm sco scr scs scu sdc sdd sde sdl sdm sdo sdr sds sdu se- sec sed see sel sem seo ser ses seu slc sld sle sll slm slo slr sls slu smc smd sme sml smm smo smr sms smu soc sod soe sol som soo sor sos sou sr- src srd sre srl srm sro srr srs ss- ssc ssd sse ssl ssm sso ssr sss ssu suc sud sue sul sum suo sur sus suu ucc ucd uce ucl ucm uco ucr ucs ucu udc udd ude udl udm udo udr uds udu uec ued uee uel uem uer ues ulc uld ule ull ulm ulo ulr uls ulu um- umc umd ume uml umm umo umr ums umu uoc uod uoe uol uom uoo uor uos ur- urc urd ure url urm uro urr urs uru usc usd use usl usm uso usr uss usu uuc uue uum uur uus uuu