-er -ic -th c-- ccc ccd cce ccg cch cci cco ccr cct cdc cdd cde cdg cdh cdi cdo cdr cdt ce- cec ced cee ceg ceh cei ceo cer cet cgc cgd cge cgg cgh cgi cgo cgr cgt ch- chc chd che chg chh chi cho chr cht ci- cic cid cie cig cih cii cio cir cit co- coc cod coe cog coh coi coo cor cot crc crd cre crg crh cri cro crr crt ctc ctd cte ctg cth cti cto ctr ctt dcc dcd dce dcg dci dco dcr dct ddc ddd dde ddg ddh ddi ddo ddr ddt de- dec ded dee deg deh dei deo der det dgc dgd dge dgg dgh dgi dgr dgt dh- dhc dhd dhe dhh dhi dho dhr dht di- dic did die dig dih dii dio dir dit doc dod doe dog doh doi doo dor dot drc drd dre drg dri dro drr drt dtc dtd dte dtg dth dti dto dtr dtt ec- ecc ecd ece ecg ech eci eco ecr ect ed- edc edd ede edg edh edi edo edr edt eec eed eee eeg eeo eer eet egc egd ege egg egh egi ego egr egt ehc ehd ehe ehg ehh ehi eho ehr eht eic eid eie eig eii eio eir eit eo- eoc eod eoe eog eoh eoi eoo eor eot erc erd ere erg erh eri ero err ert etc etd ete etg eth eti eto etr ett g-d gcc gcd gce gcg gch gci gco gcr gct gdc gdd gde gdh gdi gdo gdr gdt ge- gec ged gee geg geh gei geo ger get ggc ggd ggg ggh ggi ggo ggr ggt ghc ghd ghe ghg ghh ghi gho ghr ght gic gid gie gig gih gii gio gir git goc god goe gog goh goi goo gor got grc grd gre grg grh gri gro grr grt gtc gtd gte gtg gth gti gto gtr gtt h-i hcc hcd hce hcg hch hci hco hcr hct hdc hdd hde hdg hdh hdi hdo hdr hdt he- hec hed hee heg heh hei heo her het hgc hge hgg hgh hgi hgo hgr hgt hhc hhd hhe hhg hhh hhi hho hhr hht hic hid hie hig hih hii hio hir hit hoc hod hoe hog hoh hoi hoo hor hot hr- hrc hrd hre hrg hrh hri hro hrr hrt htc htd hte htg hth hti hto htr htt i-d icc icd ice icg ich ici ico icr ict idc idd ide idg idh idi ido idr idt ie- iec ied iee ieg iei ier iet igc igd ige igg igh igi igo igr igt ihc ihd ihe ihg ihh ihi iho ihr iht iic iid iie iih iii iio iir iit io- ioc iod ioe iog ioh ioi ioo ior iot ir- irc ird ire irg iri iro irr irt itc itd ite itg ith iti ito itt o-i oc- occ ocd ocg och oci oco ocr oct odc odd ode odg odh odi odo odr odt oec oed oee oeg oeh oei oeo oer oet ogc ogd oge ogg ogh ogi ogo ogt ohc ohd ohe ohg ohh ohi oho ohr oht oic oid oie oii oio oir oit oo- ooc ood oog ooh ooi ooo oor oot or- orc ord ore org orh ori oro orr ort ot- otc otd ote otg oth oti oto otr ott rcc rcd rce rcg rch rci rco rcr rct rdc rdd rde rdg rdh rdi rdo rdr rdt re- rec red ree reg reh rei reo rer ret rgc rgd rge rgg rgh rgi rgo rgr rgt rh- rhc rhd rhe rhg rhh rhi rho rhr rht ric rid rie rig rih rii rio rir rit roc rod roe rog roh roi roo ror rot rrc rrd rrg rrh rri rrr rrt rtc rtd rte rtg rti rto rtr rtt tcc tcd tce tcg tch tci tco tcr tct tdc tdd tde tdg tdh tdi tdo tdr tdt te- tec ted tee teg teh tei teo ter tet tgc tge tgg tgh tgi tgo tgr tgt th- thc thd the thg thh thi tho thr tht tic tid tie tig tih tii tio tir tit to- toc tod toe tog toh toi too tor tot trc trd tre trg trh tri tro trr trt ttc ttd tte ttg tth tti tto ttr ttt