-er -ic c-- ccc ccd cce ccg cci ccm ccn ccr cct cdc cdd cde cdg cdi cdm cdn cdr cdt ce- cec ced cee ceg cei cem cen cer cet cgc cgd cge cgg cgi cgm cgn cgr cgt ci- cic cid cie cig cii cim cin cir cit cmc cmd cme cmg cmi cmm cmn cmr cmt cn- cnc cnd cne cng cni cnm cnn cnr cnt crc crd cre crg cri crm crn crr crt ctc ctd cte ctg cti ctm ctn ctr ctt dcc dcd dce dcg dci dcm dcn dcr dct ddc ddd dde ddg ddi ddm ddn ddr ddt de- dec ded dee deg dei dem den der det dgc dgd dge dgg dgi dgm dgn dgr dgt di- dic did die dig dii dim din dir dit dmc dmd dme dmg dmi dmm dmn dmr dmt dnc dnd dne dng dni dnm dnn dnr dnt drc drd dre drg dri drm drn drr drt dtc dtd dte dtg dti dtm dtn dtr dtt ec- ecc ecd ece ecg eci ecm ecn ecr ect ed- edc edd ede edg edi edm edn edr edt eec eed eee eeg eem een eer eet egc egd ege egg egi egm egn egr egt eic eid eie eig eii eim ein eir eit em- emc emd eme emg emi emm emn emr emt en- enc end ene eng eni enm enn enr ent erc erd ere erg eri erm ern err ert etc etd ete etg eti etm etn etr ett g-d gcc gcd gce gcg gci gcm gcn gcr gct gdc gdd gde gdi gdm gdn gdr gdt ge- gec ged gee geg gei gem gen ger get ggc ggd ggg ggi ggm ggn ggr ggt gic gid gie gig gii gim gin gir git gmc gmd gme gmg gmi gmm gmn gmr gmt gnc gnd gne gni gnm gnn gnr gnt grc grd gre grg gri grm grn grr grt gtc gtd gte gtg gti gtm gtn gtr gtt i-d icc icd ice icg ici icm icn icr ict idc idd ide idg idi idm idn idr idt ie- iec ied iee ieg iei iem ien ier iet igc igd ige igg igi igm ign igr igt iic iid iie iii iim iin iir iit im- imc imd ime img imi imm imn imt in- inc ind ine ing ini inm inn inr int ir- irc ird ire irg iri irm irn irr irt itc itd ite itg iti itm itn itt m-r mc- mcc mcd mce mcg mci mcm mcn mcr mct mdc mdd mde mdg mdi mdm mdn mdr mdt mec med mee meg mei mem men mer met mgc mgd mge mgi mgm mgn mgr mgt mi- mic mid mie mig mii mim min mir mit mmc mmd mme mmg mmi mmm mmn mmr mmt mnc mne mng mni mnm mnn mnr mnt mrc mrd mre mrg mri mrm mrn mrr mrt mtc mtd mte mtg mti mtm mtn mtr mtt n-i ncc ncd nce ncg nci ncm ncn ncr nct ndc ndd nde ndg ndi ndm ndn ndr ndt ne- nec ned nee neg nei nem nen ner net ngc ngd nge ngg ngi ngm ngn ngt nic nid nie nig nii nim nin nir nit nmc nmd nme nmg nmi nmm nmn nmr nmt nnc nne nng nni nnm nnn nnt nrc nrd nre nrg nri nrm nrn nrr nrt ntc ntd nte ntg nti ntm ntn ntr ntt rcc rcd rce rcg rci rcm rcn rcr rct rdc rdd rde rdg rdi rdm rdn rdr rdt re- rec red ree reg rei rem ren rer ret rgc rgd rge rgg rgi rgn rgr rgt ric rid rie rig rii rim rin rir rit rmc rmd rme rmg rmi rmm rmn rmr rmt rnc rnd rng rni rnm rnn rnr rnt rrc rrd rrg rri rrm rrn rrr rrt rtc rtd rte rtg rti rtm rtn rtr rtt tcc tcd tce tcg tci tcm tcn tcr tct tdc tdd tde tdg tdi tdm tdn tdr tdt te- tec ted tee teg tei tem ten ter tet tgc tge tgg tgi tgm tgn tgr tgt tic tid tie tig tii tim tin tir tit tmc tmd tme tmg tmi tmm tmn tmr tmt tnc tnd tne tng tni tnm tnn tnr tnt trc trd tre trg tri trm trn trr trt ttc ttd tte ttg tti ttm ttn ttr ttt