-er -ic c-- ccc ccd cce ccf ccg cci ccn cco ccr cct cdc cdd cde cdf cdg cdi cdn cdo cdr cdt ce- cec ced cee cef ceg cei cen ceo cer cet cfc cfd cfe cff cfg cfi cfn cfo cfr cft cgc cgd cge cgg cgi cgn cgo cgr cgt ci- cic cid cie cif cig cii cin cio cir cit cn- cnc cnd cne cnf cng cni cnn cno cnr cnt co- coc cod coe cof cog coi con coo cor cot crc crd cre crf crg cri crn cro crr crt ctc ctd cte ctf ctg cti ctn cto ctr ctt dcc dcd dce dcf dcg dci dcn dco dcr dct ddc ddd dde ddf ddg ddi ddn ddo ddr ddt de- dec ded dee def deg dei den deo der det dfc dfd dfe dff dfg dfi dfn dfo dfr dft dgc dgd dge dgf dgg dgi dgn dgr dgt di- dic did die dif dig dii din dio dir dit dnc dnd dne dnf dng dni dnn dno dnr dnt doc dod doe dof dog doi don doo dor dot drc drd dre drg dri drn dro drr drt dtc dtd dte dtf dtg dti dtn dto dtr dtt ec- ecc ecd ece ecf ecg eci ecn eco ecr ect ed- edc edd ede edf edg edi edn edo edr edt eec eed eee eef eeg een eeo eer eet ef- efc efd efe eff efg efi efo efr eft egc egd ege egf egg egi egn ego egr egt eic eid eie eif eig eii ein eio eir eit en- enc end ene enf eng eni enn eno enr ent eo- eoc eod eoe eof eog eoi eon eoo eor eot erc erd ere erf erg eri ern ero err ert etc etd ete etf etg eti etn eto etr ett fcc fcd fce fcf fcg fci fcn fco fcr fct fdc fdd fde fdf fdg fdi fdn fdo fdr fdt fec fed fee fef feg fei fen feo fer fet ffc ffd ffe fff ffg ffi ffn ffo ffr fft fgc fgd fge fgf fgg fgi fgn fgr fgt fic fid fie fif fig fii fin fir fit fnc fnd fne fnf fng fni fnn fnr fnt foc foe fof fog foi fon foo for fot frc frd fre frf frg fri frn fro frr frt ftc ftd fte ftf ftg fti ftn fto ftr ftt g-d gcc gcd gce gcf gcg gci gcn gco gcr gct gdc gdd gde gdf gdi gdn gdo gdr gdt ge- gec ged gee gef geg gei gen geo ger get gfc gfd gfe gff gfi gfo gfr gft ggc ggd ggg ggi ggn ggo ggr ggt gic gid gie gif gig gii gin gio gir git gnc gnd gne gnf gni gnn gno gnr gnt goc god goe gof gog goi gon goo gor got grc grd gre grf grg gri grn gro grr grt gtc gtd gte gtf gtg gti gtn gto gtr gtt i-d i-f icc icd ice icf icg ici icn ico icr ict idc idd ide idf idg idi idn ido idr idt ie- iec ied iee ief ieg iei ien ier iet ifc ifd ife iff ifg ifi ifn ifo ifr ift igc igd ige igf igg igi ign igo igr igt iic iid iie iif iii iin iio iir iit in- inc ind ine inf ing ini inn ino inr int io- ioc iod ioe iof iog ioi ion ioo ior iot ir- irc ird ire irf irg iri irn iro irr irt itc itd ite itf itg iti itn ito itt n-i ncc ncd nce ncf ncg nci ncn nco ncr nct ndc ndd nde ndf ndg ndi ndn ndo ndr ndt ne- nec ned nee nef neg nei nen neo ner net nfc nfd nfe nff nfi nfn nfo nfr nft ngc ngd nge ngf ngg ngi ngn ngo ngt nic nid nie nif nig nii nin nio nir nit nnc nne nnf nng nni nnn nno nnt no- noc nod noe nof nog noi non noo nor not nrc nrd nre nrf nrg nri nrn nro nrr nrt ntc ntd nte ntf ntg nti ntn nto ntr ntt o-i oc- occ ocd ocf ocg oci ocn oco ocr oct odc odd ode odf odg odi odn odo odr odt oec oed oee oef oeg oei oen oeo oer oet of- ofc ofd ofe off ofg ofi ofn ofo ofr oft ogc ogd oge ogf ogg ogi ogn ogo ogt oic oid oie oif oii oin oio oir oit on- onc ond one onf ong oni onn ono onr ont oo- ooc ood oof oog ooi oon ooo oor oot or- orc ord ore orf org ori orn oro orr ort ot- otc otd ote otf otg oti otn oto otr ott rcc rcd rce rcf rcg rci rcn rco rcr rct rdc rdd rde rdf rdg rdi rdn rdo rdr rdt re- rec red ree ref reg rei ren reo rer ret rfc rfd rfe rff rfg rfi rfn rfo rfr rft rgc rgd rge rgf rgg rgi rgn rgo rgr rgt ric rid rie rif rig rii rin rio rir rit rnc rnd rng rni rnn rno rnr rnt roc rod roe rof rog roi ron roo ror rot rrc rrd rrf rrg rri rrn rrr rrt rtc rtd rte rtf rtg rti rtn rto rtr rtt tcc tcd tce tcf tcg tci tcn tco tcr tct tdc tdd tde tdf tdg tdi tdn tdo tdr tdt te- tec ted tee tef teg tei ten teo ter tet tfc tfd tfe tff tfg tfi tfn tfo tfr tft tgc tge tgf tgg tgi tgn tgo tgr tgt tic tid tie tif tig tii tin tio tir tit tnc tnd tne tnf tng tni tnn tno tnr tnt to- toc tod toe tof tog toi ton too tor tot trc trd tre trf trg tri trn tro trr trt ttc ttd tte ttf ttg tti