-er -ey -ic a-a a-b a-c a-i aaa aab aac aad aae aag aai aak aap aar aay ab- aba abb abc abd abe abg abi abk abp abr aby ac- aca acb acc acd ace acg aci ack acp acr acy ad- ada adb adc add ade adg adi adk adp adr ady aea aeb aec aed aee aeg aei aek aep aer aey ag- aga agb agc agd age agg agi agk agp agr agy ai- aia aib aic aid aie aig aii aik aip air aiy aka akb akc akd ake akg aki akk akp akr ap- apa apb apc apd ape apg api apk app apr apy ar- ara arb arc ard are arg ari ark arp arr ary ay- aya ayc ayd aye ayi ayk ayp ayr b-p baa bab bac bad bae bag bai bak bap bar bay bba bbb bbc bbd bbe bbg bbi bbk bbp bbr bby bca bcb bcc bcd bce bcg bci bck bcp bcr bcy bda bdb bdc bdd bde bdg bdi bdk bdp bdr bdy be- bea beb bec bed bee beg bei bek bep ber bey bga bgb bgc bgd bge bgg bgi bgk bgp bgr bi- bia bib bic bid bie big bii bik bip bir biy bka bkb bkc bke bkg bkk bkp bkr bpa bpb bpc bpd bpe bpg bpi bpp bpr bpy bra brb brd bre brg bri brk brp brr bry by- bya byc byd bye byg byi byk byp byr c-- caa cab cac cad cae cag cai cak cap car cay cba cbb cbc cbd cbe cbg cbi cbk cbp cbr cby cca ccb ccc ccd cce ccg cci cck ccp ccr cda cdb cdc cdd cde cdg cdi cdk cdp cdr cdy ce- cea ceb cec ced cee ceg cei cek cep cer cey cga cgb cgc cgd cge cgg cgi cgp cgr cgy ci- cia cib cic cid cie cig cii cik cip cir cka ckb ckc ckd cki cky cpa cpb cpc cpd cpe cpg cpi cpk cpp cpr cra crb crc crd cre crg cri crk crp crr cry cya cyb cyc cyd cye cyg cyk cyp cyr daa dab dac dad dae dag dai dak dap dar day dba dbb dbc dbd dbe dbg dbi dbk dbp dbr dby dca dcb dcc dcd dce dcg dci dck dcp dcr dda ddb ddc ddd dde ddg ddi ddk ddp ddr ddy de- dea deb dec ded dee deg dei dek dep der dey dga dgc dgd dge dgg dgi dgk dgp dgr di- dia dib dic did die dig dii dik dip dir diy dka dkb dkc dke dkg dki dkk dkp dkr dpa dpb dpc dpd dpe dpg dpi dpk dpp dpr dra drb drc drd dre drg dri drk drp drr dry dy- dya dyb dyc dyd dye dyk dyp dyr dyy eaa eab eac ead eae eag eai eak eap ear eba ebb ebc ebd ebe ebg ebi ebk ebp ebr eby ec- eca ecb ecc ecd ece ecg eci eck ecr ed- eda edb edc edd ede edg edi edk edp edr edy eea eeb eec eed eee eeg eek eep eer eey ega egb egc egd ege egg egi egp egr egy eia eib eic eid eie eig eii eik eip eir eka ekb ekc ekd eke ekg eki ekp ekr eky ep- epa epb epc epd epe epg epi epp epr era erb erc erd ere erg eri erk erp err ery eya eyc eyd eye eyp eyr g-d g-p gaa gab gac gad gae gag gai gak gap gar gay gba gbc gbd gbe gbg gbi gbk gbp gbr gby gca gcb gcc gcd gce gcg gci gck gcp gcr gda gdb gdc gdd gde gdi gdk gdp gdr ge- gea geb gec ged gee geg gei gek gep ger gey gga ggb ggc ggd ggg ggi ggp ggr gia gib gic gid gie gig gii gik gip gir giy gka gkb gkd gkp gpa gpb gpc gpd gpe gpg gpi gpk gpp gpr gra grb grc grd gre grg gri grk grp grr gry gy- gya gyb gyd gye gyp gyr i-d ia- iaa iab iac iad iae iag iai iap iar iba ibb ibc ibd ibe ibg ibi ibk ibp ibr iby ica icb icc icd ice icg ici ick icp icr icy ida idb idc idd ide idg idi idk idp idr idy ie- iea iec ied iee ieg iei iek iep ier iey iga igb igc igd ige igg igi igk igp igr igy iia iib iic iid iie iii iip iir ika ikb ikc ike iki ikk ikr ipa ipb ipc ipd ipe ipg ipi ipp ipr ipy ir- ira irb irc ird ire irg iri irk irp irr iry iya iyc iye iyr iyy ka- kaa kab kac kad kae kag kai kak kap kar kay kba kbb kbc kbd kbe kbi kbk kbp kbr kca kcb kcc kcd kce kcg kci kck kcp kcr kda kdb kdc kde kdg kdk kdp kdr kdy ke- kea keb kec ked kee keg kei kek kep ker key kga kgb kgc kgd kgi kgp kgy kia kib kic kid kie kig kii kik kip kir kkb kkc kke kki kkk kkp kkr kky kpa kpc kpd kpe kpi kpk kpp kpr kra krc krd krg kri krk krp krr kry kya kyc kyd kye kyp kyr p-p paa pab pac pad pae pag pai pak pap par pay pba pbb pbc pbd pbe pbg pbi pbk pbp pbr pby pca pcb pcc pcd pce pcg pci pck pcp pcr pda pdb pdc pdd pde pdg pdi pdk pdp pdr pea peb pec ped pee peg pei pek pep per pey pga pgb pgc pgd pge pgg pgi pgk pgp pgr pgy pia pib pic pid pie pig pii pik pip pir pka pkb pkc pkd pke pkg pki pkp pkr pky ppa ppb ppc ppd ppe ppg ppi ppk ppp ppr pra prb prc prd