-er -ey -ic a-a a-c a-i aaa aac aae aag aai aan aap aar aay ac- aca acc ace acg aci acn acp acr acy aea aec aee aeg aei aen aep aer aey ag- aga agc age agg agi agn agp agr agy ai- aia aic aie aig aii ain aip air aiy an- ana anc ane ang ani ann anp anr any ap- apa apc ape apg api apn app apr apy ar- ara arc are arg ari arn arp arr ary ay- aya ayc aye ayi ayn ayp ayr c-- caa cac cae cag cai can cap car cay cca ccc cce ccg cci ccn ccp ccr ce- cea cec cee ceg cei cen cep cer cey cga cgc cge cgg cgi cgn cgp cgr cgy ci- cia cic cie cig cii cin cip cir cn- cna cnc cne cng cni cnn cnp cnr cny cpa cpc cpe cpg cpi cpn cpp cpr cra crc cre crg cri crn crp crr cry cya cyc cye cyg cyn cyp cyr eaa eac eae eag eai ean eap ear ec- eca ecc ece ecg eci ecn ecr eea eec eee eeg een eep eer eey ega egc ege egg egi egn egp egr egy eia eic eie eig eii ein eip eir en- ena enc ene eng eni enn enp enr eny ep- epa epc epe epg epi epn epp epr era erc ere erg eri ern erp err ery eya eyc eye eyn eyp eyr g-p gaa gac gae gag gai gan gap gar gay gca gcc gce gcg gci gcn gcp gcr ge- gea gec gee geg gei gen gep ger gey gga ggc ggg ggi ggn ggp ggr gia gic gie gig gii gin gip gir giy gna gnc gne gni gnn gnp gnr gpa gpc gpe gpg gpi gpn gpp gpr gra grc gre grg gri grn grp grr gry gy- gya gye gyn gyp gyr ia- iaa iac iae iag iai ian iap iar ica icc ice icg ici icn icp icr icy ie- iea iec iee ieg iei ien iep ier iey iga igc ige igg igi ign igp igr igy iia iic iie iii iin iip iir in- ina inc ine ing ini inn inp inr iny ipa ipc ipe ipg ipi ipn ipp ipr ipy ir- ira irc ire irg iri irn irp irr iry iya iyc iye iyr iyy n-i naa nac nae nag nai nan nap nar nay nca ncc nce ncg nci ncn ncp ncr ne- nea nec nee neg nei nen nep ner ney nga ngc nge ngg ngi ngn ngp nia nic nie nig nii nin nip nir nna nnc nne nng nni nnn nnp npa npc npe npg npi npn npp npr nra nrc nre nrg nri nrn nrp nrr nry nya nyc nye nyg nyn nyp nyy p-p paa pac pae pag pai pan pap par pay pca pcc pce pcg pci pcn pcp pcr pea pec pee peg pei pen pep per pey pga pgc pge pgg pgi pgn pgp pgr pgy pia pic pie pig pii pin pip pir pn- pna pnc pne png pni pnn pnp pnr pny ppa ppc ppe ppg ppi ppn ppp ppr pra prc pre prg pri prn prp prr pry py- pya pyc pye pyg pyn pyr ra- raa rac rae rag rai ran rap rar ray rca rcc rce rcg rci rcn rcp rcr re- rea rec ree reg rei ren rep rer rey rga rgc rge rgg rgi rgn rgp rgr ria ric rie rig rii rin rip rir riy rna rnc rng rni rnn rnp rnr rny rpa rpc rpe rpg rpi rpn rpp rpr rra rrc rrg rri rrn rrp rrr ry- rya ryc rye ryg ryn ryr ryy yaa yac yae yag yai yan yap yar yay yca ycc yce yci ycp ycy yea yec yee yeg yei yen yep yer yey yga ygc yie yig yii yin yip yir yna yne yng ynn ynp yny ypa ypg yra yrc yre yrg yrn yrp yyc yye yyg yyy