-er -ic c-- ccc ccd cce ccg cci ccm cco ccr cct cdc cdd cde cdg cdi cdm cdo cdr cdt ce- cec ced cee ceg cei cem ceo cer cet cgc cgd cge cgg cgi cgm cgo cgr cgt ci- cic cid cie cig cii cim cio cir cit cmc cmd cme cmg cmi cmm cmo cmr cmt co- coc cod coe cog coi com coo cor cot crc crd cre crg cri crm cro crr crt ctc ctd cte ctg cti ctm cto ctr ctt dcc dcd dce dcg dci dcm dco dcr dct ddc ddd dde ddg ddi ddm ddo ddr ddt de- dec ded dee deg dei dem deo der det dgc dgd dge dgg dgi dgm dgr dgt di- dic did die dig dii dim dio dir dit dmc dmd dme dmg dmi dmm dmo dmr dmt doc dod doe dog doi dom doo dor dot drc drd dre drg dri drm dro drr drt dtc dtd dte dtg dti dtm dto dtr dtt ec- ecc ecd ece ecg eci ecm eco ecr ect ed- edc edd ede edg edi edm edo edr edt eec eed eee eeg eem eeo eer eet egc egd ege egg egi egm ego egr egt eic eid eie eig eii eim eio eir eit em- emc emd eme emg emi emm emo emr emt eo- eoc eod eoe eog eoi eom eoo eor eot erc erd ere erg eri erm ero err ert etc etd ete etg eti etm eto etr ett g-d gcc gcd gce gcg gci gcm gco gcr gct gdc gdd gde gdi gdm gdo gdr gdt ge- gec ged gee geg gei gem geo ger get ggc ggd ggg ggi ggm ggo ggr ggt gic gid gie gig gii gim gio gir git gmc gmd gme gmg gmi gmm gmo gmr gmt goc god goe gog goi gom goo gor got grc grd gre grg gri grm gro grr grt gtc gtd gte gtg gti gtm gto gtr gtt i-d icc icd ice icg ici icm ico icr ict idc idd ide idg idi idm ido idr idt ie- iec ied iee ieg iei iem ier iet igc igd ige igg igi igm igo igr igt iic iid iie iii iim iio iir iit im- imc imd ime img imi imm imo imt io- ioc iod ioe iog ioi iom ioo ior iot ir- irc ird ire irg iri irm iro irr irt itc itd ite itg iti itm ito itt m-o m-r mc- mcc mcd mce mcg mci mcm mco mcr mct mdc mdd mde mdg mdi mdm mdo mdr mdt mec med mee meg mei mem meo mer met mgc mgd mge mgi mgm mgo mgr mgt mi- mic mid mie mig mii mim mio mir mit mmc mmd mme mmg mmi mmm mmo mmr mmt moc mod moe mog moi mom moo mor mot mrc mrd mre mrg mri mrm mro mrr mrt mtc mtd mte mtg mti mtm mto mtr mtt o-i oc- occ ocd ocg oci ocm oco ocr oct odc odd ode odg odi odm odo odr odt oec oed oee oeg oei oem oeo oer oet ogc ogd oge ogg ogi ogo ogt oic oid oie oii oim oio oir oit om- omc omd ome omg omi omm omo omr omt oo- ooc ood oog ooi oom ooo oor oot or- orc ord ore org ori orm oro orr ort ot- otc otd ote otg oti otm oto otr ott rcc rcd rce rcg rci rcm rco rcr rct rdc rdd rde rdg rdi rdm rdo rdr rdt re- rec red ree reg rei rem reo rer ret rgc rgd rge rgg rgi rgo rgr rgt ric rid rie rig rii rim rio rir rit rmc rmd rme rmg rmi rmm rmo rmr rmt roc rod roe rog roi rom roo ror rot rrc rrd rrg rri rrm rrr rrt rtc rtd rte rtg rti rtm rto rtr rtt tcc tcd tce tcg tci tcm tco tcr tct tdc tdd tde tdg tdi tdm tdo tdr tdt te- tec ted tee teg tei tem teo ter tet tgc tge tgg tgi tgm tgo tgr tgt tic tid tie tig tii tim tio tir tit tmc tmd tme tmg tmi tmm tmo tmr tmt to- toc tod toe tog toi tom too tor tot trc trd tre trg tri trm tro trr trt ttc ttd tte ttg tti ttm tto ttr ttt