-er c-- ccc ccd cce ccg ccn cco ccr ccu ccv cdc cdd cde cdg cdn cdo cdr cdu cdv ce- cec ced cee ceg cen ceo cer ceu cev cgc cgd cge cgg cgn cgo cgr cgu cgv cn- cnc cnd cne cng cnn cno cnr cnu cnv co- coc cod coe cog con coo cor cou cov crc crd cre crg crn cro crr cru crv cuc cud cue cug cun cuo cur cuu cuv cvc cvd cve cvg cvn cvo cvr cvu cvv dcc dcd dce dcg dcn dco dcr dcu dcv ddc ddd dde ddg ddn ddo ddr ddu de- dec ded dee deg den deo der deu dev dgc dgd dge dgg dgn dgr dgu dnc dnd dne dng dnn dno dnr doc dod doe dog don doo dor dou dov drc drd dre drg drn dro drr dru drv duc dud due dug dun duo dur duv dvc dvd dve dvg dvn dvr dvu ec- ecc ecd ece ecg ecn eco ecr ecu ecv ed- edc edd ede edg edn edo edr edu eec eed eee eeg een eeo eer eev egc egd ege egg egn ego egr egu en- enc end ene eng enn eno enr enu env eo- eoc eod eoe eog eon eoo eor eou erc erd ere erg ern ero err eru erv eu- euc eud eue eug eun eur euv evc evd eve evg evn evo evr evv g-d gcc gcd gce gcg gcn gco gcr gcu gdc gdd gde gdn gdo gdr gdu gdv ge- gec ged gee geg gen geo ger geu gev ggc ggd ggg ggn ggo ggr ggu ggv gnc gnd gne gnn gno gnr gnu gnv goc god goe gog gon goo gor gou gov grc grd gre grg grn gro grr gru grv gu- guc gud gue gug gun guo gur guu guv gvc gvd gve gvg gvn gvo gvr gvu ncc ncd nce ncg ncn nco ncr ncu ncv ndc ndd nde ndg ndn ndo ndr ndu ndv ne- nec ned nee neg nen neo ner neu nev ngc ngd nge ngg ngn ngo ngu nnc nne nng nnn nno nnu nnv no- noc nod noe nog non noo nor nou nov nrc nrd nre nrg nrn nro nrr nru nrv nuc nud nue nug nun nuo nur nuu nuv nvc nvd nve nvg nvn nvu nvv oc- occ ocd ocg ocn oco ocr ocu ocv odc odd ode odg odn odo odr odu odv oec oed oee oeg oen oeo oer ogc ogd oge ogg ogn ogo on- onc ond one ong onn ono onr onu oo- ooc ood oog oon ooo oor oov or- orc ord ore org orn oro orr oru orv ou- ouc oud oue oun ouo our ov- ovc ovd ove ovo ovv rcc rcd rce rcg rcn rco rcr rcu rcv rdc rdd rde rdg rdn rdo rdr rdu rdv re- rec red ree reg ren reo rer reu rev rgc rgd rge rgg rgn rgo rgr rgv rnc rnd rng rnn rno rnr rnu rnv roc rod roe rog ron roo ror rou rov rrc rrd rrg rrn rrr rru ruc rud rue rug run ruo rur ruu ruv rvc rvd rve rvg rvn rvo rvr rvu rvv ucc ucd uce ucg ucn uco ucr ucu ucv udc udd ude udg udn udo udr udu udv uec ued uee ueg uen uer ugc uge ugg ugn ugo ugr ugu un- unc und une ung unn uno unr unu unv uoc uod uoe uog uon uoo uor ur- urc urd ure urg urn uro urr uru uuc uue uug uun uur uuu uvc uve uvo uvu uvv v-e vcc vcd vce vcn vco vcr vcu vdc vdd vde vdg vdo vdr vdu vdv vec ved vee veg ven veo ver veu vgc vgg vgn vgo vgr vgu vn- vnd vng vno vnr vnu vnv voc vod voe vog von voo vor vou vov vrc vrd vre vrg vrn vrr vru vue vug vur vuv vvc vvg vvo vvr vvv