-er -ey -ic c-- ccc cce ccg cci ccn cco ccp ccr ce- cec cee ceg cei cen ceo cep cer cey cgc cge cgg cgi cgn cgo cgp cgr cgy ci- cic cie cig cii cin cio cip cir cn- cnc cne cng cni cnn cno cnp cnr cny co- coc coe cog coi con coo cop cor coy cpc cpe cpg cpi cpn cpo cpp cpr crc cre crg cri crn cro crp crr cry cyc cye cyg cyn cyo cyp cyr ec- ecc ece ecg eci ecn eco ecr eec eee eeg een eeo eep eer eey egc ege egg egi egn ego egp egr egy eic eie eig eii ein eio eip eir en- enc ene eng eni enn eno enp enr eny eo- eoc eoe eog eoi eon eoo eop eor ep- epc epe epg epi epn epo epp epr erc ere erg eri ern ero erp err ery eyc eye eyn eyo eyp eyr g-p gcc gce gcg gci gcn gco gcp gcr ge- gec gee geg gei gen geo gep ger gey ggc ggg ggi ggn ggo ggp ggr gic gie gig gii gin gio gip gir giy gnc gne gni gnn gno gnp gnr goc goe gog goi gon goo gop gor goy gpc gpe gpg gpi gpn gpo gpp gpr grc gre grg gri grn gro grp grr gry gy- gye gyn gyo gyp gyr icc ice icg ici icn ico icp icr icy ie- iec iee ieg iei ien iep ier iey igc ige igg igi ign igo igp igr igy iic iie iii iin iio iip iir in- inc ine ing ini inn ino inp inr iny io- ioc ioe iog ioi ion ioo iop ior ipc ipe ipg ipi ipn ipo ipp ipr ipy ir- irc ire irg iri irn iro irp irr iry iyc iye iyo iyr iyy n-i ncc nce ncg nci ncn nco ncp ncr ne- nec nee neg nei nen neo nep ner ney ngc nge ngg ngi ngn ngo ngp nic nie nig nii nin nio nip nir nnc nne nng nni nnn nno nnp no- noc noe nog noi non noo nop nor noy npc npe npg npi npn npo npp npr nrc nre nrg nri nrn nro nrp nrr nry nyc nye nyg nyn nyo nyp nyy o-i oc- occ ocg oci ocn oco ocp ocr oec oee oeg oei oen oeo oep oer oey ogc oge ogg ogi ogn ogo ogp ogy oic oie oii oin oio oip oir on- onc one ong oni onn ono onp onr ony oo- ooc oog ooi oon ooo oop oor op- opc ope opg opi opn opo opp opr opy or- orc ore org ori orn oro orp orr ory oye oyi oyo p-p pcc pce pcg pci pcn pco pcp pcr pec pee peg pei pen peo pep per pey pgc pge pgg pgi pgn pgo pgp pgr pgy pic pie pig pii pin pio pip pir pn- pnc pne png pni pnn pno pnp pnr pny poc poe pog poi pon poo pop por poy ppc ppe ppg ppi ppn ppo ppp ppr prc pre prg pri prn pro prp prr pry py- pyc pye pyg pyn pyo pyr rcc rce rcg rci rcn rco rcp rcr re- rec ree reg rei ren reo rep rer rey rgc rge rgg rgi rgn rgo rgp rgr ric rie rig rii rin rio rip rir riy rnc rng rni rnn rno rnp rnr rny roc roe rog roi ron roo rop ror roy rpc rpe rpg rpi rpn rpo rpp rpr rrc rrg rri rrn rrp rrr ry- ryc rye ryg ryn ryo ryr ryy ycc yce yci yco ycp ycy yec yee yeg yei yen yeo yep yer yey ygc ygo yie yig yii yin yio yip yir yne yng ynn ynp yny yoc yoe yog yoi yon yoo yop yor yoy ypg ypo yrc yre yrg yrn yro yrp yyc yye yyg yyy