-er -ey -ic a-a a-b a-c a-i aaa aab aac aae aag aai aak aap aar aay ab- aba abb abc abe abg abi abk abp abr aby ac- aca acb acc ace acg aci ack acp acr acy aea aeb aec aee aeg aei aek aep aer aey ag- aga agb agc age agg agi agk agp agr agy ai- aia aib aic aie aig aii aik aip air aiy aka akb akc ake akg aki akk akp akr ap- apa apb apc ape apg api apk app apr apy ar- ara arb arc are arg ari ark arp arr ary ay- aya ayc aye ayi ayk ayp ayr b-p baa bab bac bae bag bai bak bap bar bay bba bbb bbc bbe bbg bbi bbk bbp bbr bby bca bcb bcc bce bcg bci bck bcp bcr bcy be- bea beb bec bee beg bei bek bep ber bey bga bgb bgc bge bgg bgi bgk bgp bgr bi- bia bib bic bie big bii bik bip bir biy bka bkb bkc bke bkg bkk bkp bkr bpa bpb bpc bpe bpg bpi bpp bpr bpy bra brb bre brg bri brk brp brr bry by- bya byc bye byg byi byk byp byr c-- caa cab cac cae cag cai cak cap car cay cba cbb cbc cbe cbg cbi cbk cbp cbr cby cca ccb ccc cce ccg cci cck ccp ccr ce- cea ceb cec cee ceg cei cek cep cer cey cga cgb cgc cge cgg cgi cgp cgr cgy ci- cia cib cic cie cig cii cik cip cir cka ckb ckc cki cky cpa cpb cpc cpe cpg cpi cpk cpp cpr cra crb crc cre crg cri crk crp crr cry cya cyb cyc cye cyg cyk cyp cyr eaa eab eac eae eag eai eak eap ear eba ebb ebc ebe ebg ebi ebk ebp ebr eby ec- eca ecb ecc ece ecg eci eck ecr eea eeb eec eee eeg eek eep eer eey ega egb egc ege egg egi egp egr egy eia eib eic eie eig eii eik eip eir eka ekb ekc eke ekg eki ekp ekr eky ep- epa epb epc epe epg epi epp epr era erb erc ere erg eri erk erp err ery eya eyc eye eyp eyr g-p gaa gab gac gae gag gai gak gap gar gay gba gbc gbe gbg gbi gbk gbp gbr gby gca gcb gcc gce gcg gci gck gcp gcr ge- gea geb gec gee geg gei gek gep ger gey gga ggb ggc ggg ggi ggp ggr gia gib gic gie gig gii gik gip gir giy gka gkb gkp gpa gpb gpc gpe gpg gpi gpk gpp gpr gra grb grc gre grg gri grk grp grr gry gy- gya gyb gye gyp gyr ia- iaa iab iac iae iag iai iap iar iba ibb ibc ibe ibg ibi ibk ibp ibr iby ica icb icc ice icg ici ick icp icr icy ie- iea iec iee ieg iei iek iep ier iey iga igb igc ige igg igi igk igp igr igy iia iib iic iie iii iip iir ika ikb ikc ike iki ikk ikr ipa ipb ipc ipe ipg ipi ipp ipr ipy ir- ira irb irc ire irg iri irk irp irr iry iya iyc iye iyr iyy ka- kaa kab kac kae kag kai kak kap kar kay kba kbb kbc kbe kbi kbk kbp kbr kca kcb kcc kce kcg kci kck kcp kcr ke- kea keb kec kee keg kei kek kep ker key kga kgb kgc kgi kgp kgy kia kib kic kie kig kii kik kip kir kkb kkc kke kki kkk kkp kkr kky kpa kpc kpe kpi kpk kpp kpr kra krc krg kri krk krp krr kry kya kyc kye kyp kyr p-p paa pab pac pae pag pai pak pap par pay pba pbb pbc pbe pbg pbi pbk pbp pbr pby pca pcb pcc pce pcg pci pck pcp pcr pea peb pec pee peg pei pek pep per pey pga pgb pgc pge pgg pgi pgk pgp pgr pgy pia pib pic pie pig pii pik pip pir pka pkb pkc pke pkg pki pkp pkr pky ppa ppb ppc ppe ppg ppi ppk ppp ppr pra prb prc pre prg pri prk prp prr pry py- pya pyb pyc pye pyg pyk pyr ra- raa rab rac rae rag rai rak rap rar ray rba rbb rbc rbe rbg rbi rbk rbp rbr rca rcb rcc rce rcg rci rcp rcr re- rea reb rec ree reg rei rek rep rer rey rga rgb rgc rge rgg rgi rgk rgp rgr ria rib ric rie rig rii rik rip rir riy rkb rkc rke rkg rkk rkp rky rpa rpb rpc rpe rpg rpi rpk rpp rpr rra rrb rrc rrg rri rrk rrp rrr ry- rya ryc rye ryg ryk ryr ryy yaa yab yac yae yag yai yak yap yar yay ybc ybe ybg ybi ybp ybr yby yca ycc yce yci ycp ycy yea yeb yec yee yeg yei yek yep yer yey yga ygc yie yig yii yip yir yka yki ykk ypa ypg yra yrc yre yrg yrp yyb yyc yye yyg yyy