-er -ey -ic c-- ccc cce ccg cci ccn cco ccp ccr ccs ce- cec cee ceg cei cen ceo cep cer ces cey cgc cge cgg cgi cgn cgo cgp cgr cgs cgy ci- cic cie cig cii cin cio cip cir cis cn- cnc cne cng cni cnn cno cnp cnr cns cny co- coc coe cog coi con coo cop cor cos coy cpc cpe cpg cpi cpn cpo cpp cpr cps crc cre crg cri crn cro crp crr crs cry csc cse csg csi csn cso csp csr css csy cyc cye cyg cyn cyo cyp cyr cys ec- ecc ece ecg eci ecn eco ecr ecs eec eee eeg een eeo eep eer ees eey egc ege egg egi egn ego egp egr egs egy eic eie eig eii ein eio eip eir eis en- enc ene eng eni enn eno enp enr ens eny eo- eoc eoe eog eoi eon eoo eop eor eos ep- epc epe epg epi epn epo epp epr eps erc ere erg eri ern ero erp err ers ery es- esc ese esg esi esn eso esp esr ess esy eyc eye eyn eyo eyp eyr eys g-p gcc gce gcg gci gcn gco gcp gcr gcs ge- gec gee geg gei gen geo gep ger ges gey ggc ggg ggi ggn ggo ggp ggr ggs gic gie gig gii gin gio gip gir gis giy gnc gne gni gnn gno gnp gnr gns goc goe gog goi gon goo gop gor gos goy gpc gpe gpg gpi gpn gpo gpp gpr gps grc gre grg gri grn gro grp grr grs gry gsc gse gsg gsi gsn gso gsp gsr gss gy- gye gyn gyo gyp gyr gys icc ice icg ici icn ico icp icr ics icy ie- iec iee ieg iei ien iep ier ies iey igc ige igg igi ign igo igp igr igs igy iic iie iii iin iio iip iir iis in- inc ine ing ini inn ino inp inr ins iny io- ioc ioe iog ioi ion ioo iop ior ios ipc ipe ipg ipi ipn ipo ipp ipr ips ipy ir- irc ire irg iri irn iro irp irr irs iry is- isc ise isg isi isn iso isp isr iss isy iyc iye iyo iyr iys iyy n-i ncc nce ncg nci ncn nco ncp ncr ncs ne- nec nee neg nei nen neo nep ner nes ney ngc nge ngg ngi ngn ngo ngp ngs nic nie nig nii nin nio nip nir nis nnc nne nng nni nnn nno nnp nns no- noc noe nog noi non noo nop nor nos noy npc npe npg npi npn npo npp npr nps nrc nre nrg nri nrn nro nrp nrr nrs nry nsc nse nsg nsi nsn nso nsp nsr nss nsy nyc nye nyg nyn nyo nyp nys nyy o-i oc- occ ocg oci ocn oco ocp ocr ocs oec oee oeg oei oen oeo oep oer oes oey ogc oge ogg ogi ogn ogo ogp ogs ogy oic oie oii oin oio oip oir ois on- onc one ong oni onn ono onp onr ons ony oo- ooc oog ooi oon ooo oop oor oos op- opc ope opg opi opn opo opp opr ops opy or- orc ore org ori orn oro orp orr ors ory os- osc ose osg osi osn oso osp osr oss oye oyi oyo oys p-p pcc pce pcg pci pcn pco pcp pcr pcs pec pee peg pei pen peo pep per pes pey pgc pge pgg pgi pgn pgo pgp pgr pgs pgy pic pie pig pii pin pio pip pir pis pn- pnc pne png pni pnn pno pnp pnr pns pny poc poe pog poi pon poo pop por pos poy ppc ppe ppg ppi ppn ppo ppp ppr pps prc pre prg pri prn pro prp prr prs pry ps- psc pse psg psi psn pso psp psr pss psy py- pyc pye pyg pyn pyo pyr pys rcc rce rcg rci rcn rco rcp rcr rcs re- rec ree reg rei ren reo rep rer res rey rgc rge rgg rgi rgn rgo rgp rgr rgs ric rie rig rii rin rio rip rir ris riy rnc rng rni rnn rno rnp rnr rns rny roc roe rog roi ron roo rop ror ros roy rpc rpe rpg rpi rpn rpo rpp rpr rps rrc rrg rri rrn rrp rrr rrs rsc rse rsg rsi rsn rso rsp rsr rss ry- ryc rye ryg ryn ryo ryr rys ryy scc sce scg sci scn sco scp scr scs se- sec see seg sei sen seo sep ser ses sey sgc sge sgg sgi sgn sgo sgp sgr sgs sic sie sig sii sin sio sip sir sis snc sne sng sni snn sno snp snr sns sny soc soe sog soi son soo sop sor sos soy spc spe spg spi spn spo spp spr sps spy sr- src sre srg sri srn sro srp srr srs sry ss- ssc sse ssg ssi ssn sso ssp ssr sss sy- syc sye syg syi syn syp syr sys ycc yce yci yco ycp ycs ycy yec yee yeg yei yen yeo yep yer yes yey ygc ygo yie yig yii yin yio yip yir yis yne yng ynn ynp yns yny yoc yoe yog yoi yon yoo yop yor yos yoy ypg ypo yps yrc yre yrg yrn yro yrp yrs ysc yse ysg ysi yso ysp ysr yss ysy yyc yye yyg yys yyy