-er -ey a-a a-b a-c aaa aab aac aae aag aak aan aap aar aay ab- aba abb abc abe abg abk abn abp abr aby ac- aca acb acc ace acg ack acn acp acr acy aea aeb aec aee aeg aek aen aep aer aey ag- aga agb agc age agg agk agn agp agr agy aka akb akc ake akg akk akn akp akr an- ana anb anc ane ang ank ann anp anr any ap- apa apb apc ape apg apk apn app apr apy ar- ara arb arc are arg ark arn arp arr ary ay- aya ayc aye ayk ayn ayp ayr b-p baa bab bac bae bag bak ban bap bar bay bba bbb bbc bbe bbg bbk bbn bbp bbr bby bca bcb bcc bce bcg bck bcn bcp bcr bcy be- bea beb bec bee beg bek ben bep ber bey bga bgb bgc bge bgg bgk bgn bgp bgr bka bkb bkc bke bkg bkk bkn bkp bkr bna bnb bnc bne bng bnk bnn bnp bnr bpa bpb bpc bpe bpg bpn bpp bpr bpy bra brb bre brg brk brn brp brr bry by- bya byc bye byg byk byn byp byr c-- caa cab cac cae cag cak can cap car cay cba cbb cbc cbe cbg cbk cbn cbp cbr cby cca ccb ccc cce ccg cck ccn ccp ccr ce- cea ceb cec cee ceg cek cen cep cer cey cga cgb cgc cge cgg cgn cgp cgr cgy cka ckb ckc cky cn- cna cnb cnc cne cng cnn cnp cnr cny cpa cpb cpc cpe cpg cpk cpn cpp cpr cra crb crc cre crg crk crn crp crr cry cya cyb cyc cye cyg cyk cyn cyp cyr eaa eab eac eae eag eak ean eap ear eba ebb ebc ebe ebg ebk ebn ebp ebr eby ec- eca ecb ecc ece ecg eck ecn ecr eea eeb eec eee eeg eek een eep eer eey ega egb egc ege egg egn egp egr egy eka ekb ekc eke ekg ekp ekr eky en- ena enb enc ene eng enk enn enp enr eny ep- epa epb epc epe epg epn epp epr era erb erc ere erg erk ern erp err ery eya eyc eye eyn eyp eyr g-p gaa gab gac gae gag gak gan gap gar gay gba gbc gbe gbg gbk gbn gbp gbr gby gca gcb gcc gce gcg gck gcn gcp gcr ge- gea geb gec gee geg gek gen gep ger gey gga ggb ggc ggg ggn ggp ggr gka gkb gkn gkp gna gnb gnc gne gnn gnp gnr gpa gpb gpc gpe gpg gpk gpn gpp gpr gra grb grc gre grg grk grn grp grr gry gy- gya gyb gye gyn gyp gyr ka- kaa kab kac kae kag kak kan kap kar kay kba kbb kbc kbe kbk kbn kbp kbr kca kcb kcc kce kcg kck kcn kcp kcr ke- kea keb kec kee keg kek ken kep ker key kga kgb kgc kgp kgy kkb kkc kke kkk kkn kkp kkr kky kn- kna knc kne kng knk knn knp knr kpa kpc kpe kpk kpn kpp kpr kra krc krg krk krn krp krr kry kya kyc kye kyn kyp kyr naa nab nac nae nag nak nan nap nar nay nba nbb nbc nbe nbg nbk nbn nbp nbr nca ncb ncc nce ncg nck ncn ncp ncr ne- nea neb nec nee neg nek nen nep ner ney nga ngb ngc nge ngg ngk ngn ngp nka nkc nke nkk nkn nkp nkr nky nna nnb nnc nne nng nnk nnn nnp npa npb npc npe npg npn npp npr nra nrb nrc nre nrg nrk nrn nrp nrr nry nya nyc nye nyg nyk nyn nyp nyy p-p paa pab pac pae pag pak pan pap par pay pba pbb pbc pbe pbg pbk pbn pbp pbr pby pca pcb pcc pce pcg pck pcn pcp pcr pea peb pec pee peg pek pen pep per pey pga pgb pgc pge pgg pgk pgn pgp pgr pgy pka pkb pkc pke pkg pkn pkp pkr pky pn- pna pnb pnc pne png pnk pnn pnp pnr pny ppa ppb ppc ppe ppg ppk ppn ppp ppr pra prb prc pre prg prk prn prp prr pry py- pya pyb pyc pye pyg pyk pyn pyr ra- raa rab rac rae rag rak ran rap rar ray rba rbb rbc rbe rbg rbk rbn rbp rbr rca rcb rcc rce rcg rcn rcp rcr re- rea reb rec ree reg rek ren rep rer rey rga rgb rgc rge rgg rgk rgn rgp rgr rkb rkc rke rkg rkk rkp rky rna rnb rnc rng rnn rnp rnr rny rpa rpb rpc rpe rpg rpk rpn rpp rpr rra rrb rrc rrg rrk rrn rrp rrr ry- rya ryc rye ryg ryk ryn ryr ryy yaa yab yac yae yag yak yan yap yar yay ybc ybe ybg ybp ybr yby yca ycc yce ycp ycy yea yeb yec yee yeg yek yen yep yer yey yga ygc yka ykk ykn yna yne yng ynk ynn ynp yny ypa ypg yra yrc yre yrg yrn yrp yyb yyc yye yyg yyy