-er -ic c-- ccc ccd cce cci ccm cco ccp ccr cct cdc cdd cde cdi cdm cdo cdp cdr cdt ce- cec ced cee cei cem ceo cep cer cet ci- cic cid cie cii cim cio cip cir cit cmc cmd cme cmi cmm cmo cmp cmr cmt co- coc cod coe coi com coo cop cor cot cpc cpd cpe cpi cpm cpo cpp cpr cpt crc crd cre cri crm cro crp crr crt ctc ctd cte cti ctm cto ctp ctr ctt dcc dcd dce dci dcm dco dcp dcr dct ddc ddd dde ddi ddm ddo ddp ddr ddt de- dec ded dee dei dem deo dep der det di- dic did die dii dim dio dip dir dit dmc dmd dme dmi dmm dmo dmp dmr dmt doc dod doe doi dom doo dop dor dot dpc dpd dpe dpi dpm dpo dpp dpr dpt drc drd dre dri drm dro drp drr drt dtc dtd dte dti dtm dto dtp dtr dtt ec- ecc ecd ece eci ecm eco ecr ect ed- edc edd ede edi edm edo edp edr edt eec eed eee eem eeo eep eer eet eic eid eie eii eim eio eip eir eit em- emc emd eme emi emm emo emp emr emt eo- eoc eod eoe eoi eom eoo eop eor eot ep- epc epd epe epi epm epo epp epr ept erc erd ere eri erm ero erp err ert etc etd ete eti etm eto etp etr ett i-d icc icd ice ici icm ico icp icr ict idc idd ide idi idm ido idp idr idt ie- iec ied iee iei iem iep ier iet iic iid iie iii iim iio iip iir iit im- imc imd ime imi imm imo imp imt io- ioc iod ioe ioi iom ioo iop ior iot ipc ipd ipe ipi ipm ipo ipp ipr ipt ir- irc ird ire iri irm iro irp irr irt itc itd ite iti itm ito itp itt m-o m-r mc- mcc mcd mce mci mcm mco mcp mcr mct mdc mdd mde mdi mdm mdo mdp mdr mdt mec med mee mei mem meo mep mer met mi- mic mid mie mii mim mio mip mir mit mmc mmd mme mmi mmm mmo mmp mmr mmt moc mod moe moi mom moo mop mor mot mpc mpd mpe mpi mpm mpo mpp mpr mpt mrc mrd mre mri mrm mro mrp mrr mrt mtc mtd mte mti mtm mto mtp mtr mtt o-i oc- occ ocd oci ocm oco ocp ocr oct odc odd ode odi odm odo odp odr odt oec oed oee oei oem oeo oep oer oet oic oid oie oii oim oio oip oir oit om- omc omd ome omi omm omo omp omr omt oo- ooc ood ooi oom ooo oop oor oot op- opc opd ope opi opm opo opp opr opt or- orc ord ore ori orm oro orp orr ort ot- otc otd ote oti otm oto otp otr ott p-p pcc pcd pce pci pcm pco pcp pcr pct pdc pdd pde pdi pdm pdo pdp pdr pdt pec ped pee pei pem peo pep per pet pic pid pie pii pim pio pip pir pit pmc pmd pme pmi pmm pmo pmp pmr pmt poc pod poe poi pom poo pop por pot ppc ppd ppe ppi ppm ppo ppp ppr ppt prc prd pre pri prm pro prp prr prt pt- ptc ptd pte pti ptm pto ptp ptr ptt rcc rcd rce rci rcm rco rcp rcr rct rdc rdd rde rdi rdm rdo rdp rdr rdt re- rec red ree rei rem reo rep rer ret ric rid rie rii rim rio rip rir rit rmc rmd rme rmi rmm rmo rmp rmr rmt roc rod roe roi rom roo rop ror rot rpc rpd rpe rpi rpm rpo rpp rpr rpt rrc rrd rri rrm rrp rrr rrt rtc rtd rte rti rtm rto rtp rtr rtt tcc tcd tce tci tcm tco tcp tcr tct tdc tdd tde tdi tdm tdo tdp tdr tdt te- tec ted tee tei tem teo tep ter tet tic tid tie tii tim tio tip tir tit tmc tmd tme tmi tmm tmo tmp tmr tmt to- toc tod toe toi tom too top tor tot tpc tpd tpe tpi tpm tpo tpp tpr tpt trc trd tre tri trm tro trp trr trt ttc ttd tte tti ttm tto ttp ttr ttt