-er -ic c-- ccc cce ccg cci ccn cco ccp ccr cct ccv ce- cec cee ceg cei cen ceo cep cer cet cev cgc cge cgg cgi cgn cgo cgp cgr cgt cgv ci- cic cie cig cii cin cio cip cir cit civ cn- cnc cne cng cni cnn cno cnp cnr cnt cnv co- coc coe cog coi con coo cop cor cot cov cpc cpe cpg cpi cpn cpo cpp cpr cpt cpv crc cre crg cri crn cro crp crr crt crv ctc cte ctg cti ctn cto ctp ctr ctt ctv cvc cve cvg cvi cvn cvo cvp cvr cvt cvv ec- ecc ece ecg eci ecn eco ecr ect ecv eec eee eeg een eeo eep eer eet eev egc ege egg egi egn ego egp egr egt eic eie eig eii ein eio eip eir eit eiv en- enc ene eng eni enn eno enp enr ent env eo- eoc eoe eog eoi eon eoo eop eor eot ep- epc epe epg epi epn epo epp epr ept erc ere erg eri ern ero erp err ert erv etc ete etg eti etn eto etp etr ett etv evc eve evg evi evn evo evp evr evt evv g-p gcc gce gcg gci gcn gco gcp gcr gct ge- gec gee geg gei gen geo gep ger get gev ggc ggg ggi ggn ggo ggp ggr ggt ggv gic gie gig gii gin gio gip gir git giv gnc gne gni gnn gno gnp gnr gnt gnv goc goe gog goi gon goo gop gor got gov gpc gpe gpg gpi gpn gpo gpp gpr gpt grc gre grg gri grn gro grp grr grt grv gtc gte gtg gti gtn gto gtp gtr gtt gtv gvc gve gvg gvi gvn gvo gvp gvr gvt i-v icc ice icg ici icn ico icp icr ict icv ie- iec iee ieg iei ien iep ier iet iev igc ige igg igi ign igo igp igr igt iic iie iii iin iio iip iir iit in- inc ine ing ini inn ino inp inr int inv io- ioc ioe iog ioi ion ioo iop ior iot iov ipc ipe ipg ipi ipn ipo ipp ipr ipt ipv ir- irc ire irg iri irn iro irp irr irt irv itc ite itg iti itn ito itp itt itv ivc ive ivg ivi ivo ivp ivr ivt ivv n-i ncc nce ncg nci ncn nco ncp ncr nct ncv ne- nec nee neg nei nen neo nep ner net nev ngc nge ngg ngi ngn ngo ngp ngt nic nie nig nii nin nio nip nir nit niv nnc nne nng nni nnn nno nnp nnt nnv no- noc noe nog noi non noo nop nor not nov npc npe npg npi npn npo npp npr npt npv nrc nre nrg nri nrn nro nrp nrr nrt nrv ntc nte ntg nti ntn nto ntp ntr ntt ntv nvc nve nvg nvi nvn nvp nvt nvv o-i oc- occ ocg oci ocn oco ocp ocr oct ocv oec oee oeg oei oen oeo oep oer oet ogc oge ogg ogi ogn ogo ogp ogt oic oie oii oin oio oip oir oit oiv on- onc one ong oni onn ono onp onr ont oo- ooc oog ooi oon ooo oop oor oot oov op- opc ope opg opi opn opo opp opr opt opv or- orc ore org ori orn oro orp orr ort orv ot- otc ote otg oti otn oto otp otr ott otv ov- ovc ove ovi ovo ovp ovv p-p pcc pce pcg pci pcn pco pcp pcr pct pcv pec pee peg pei pen peo pep per pet pev pgc pge pgg pgi pgn pgo pgp pgr pgt pgv pic pie pig pii pin pio pip pir pit piv pn- pnc pne png pni pnn pno pnp pnr pnt pnv poc poe pog poi pon poo pop por pot pov ppc ppe ppg ppi ppn ppo ppp ppr ppt ppv prc pre prg pri prn pro prp prr prt prv pt- ptc pte ptg pti ptn pto ptp ptr ptt ptv pvc pve pvg pvi pvn pvo pvp pvr pvt pvv rcc rce rcg rci rcn rco rcp rcr rct rcv re- rec ree reg rei ren reo rep rer ret rev rgc rge rgg rgi rgn rgo rgp rgr rgt rgv ric rie rig rii rin rio rip rir rit riv rnc rng rni rnn rno rnp rnr rnt rnv roc roe rog roi ron roo rop ror rot rov rpc rpe rpg rpi rpn rpo rpp rpr rpt rpv rrc rrg rri rrn rrp rrr rrt rtc rte rtg rti rtn rto rtp rtr rtt rtv rvc rve rvg rvi rvn rvo rvp rvr rvt rvv tcc tce tcg tci tcn tco tcp tcr tct tcv te- tec tee teg tei ten teo tep ter tet tev tgc tge tgg tgi tgn tgo tgp tgr tgt tgv tic tie tig tii tin tio tip tir tit tiv tnc tne tng tni tnn tno tnp tnr tnt to- toc toe tog toi ton too top tor tot tov tpc tpe tpg tpi tpn tpo tpp tpr tpt tpv trc tre trg tri trn tro trp trr trt trv ttc tte ttg tti ttn tto ttp ttr ttt ttv tvc tve tvg tvi tvn tvo tvp tvr tvt v-e vcc vce vci vcn vco vcp vcr vct vec vee veg vei ven veo vep ver vet vgc vgg vgn vgo vgp vgr vgt vi- vic vie vig vii vin vio vip vir vit viv vn- vng vni vno vnp vnr vnv voc voe vog voi von voo vop vor vot vov vpc vpe vpg vpi vpn vpo vpp vpr vpt vrc vre vrg vri vrn vrp vrr vrt vtc vte vtg vti vto vtr vtt vtv vvc vvg vvi vvo vvr vvt vvv