-er -ey a-a a-b a-i a-t aaa aab aad aae aag aai aao aap aar aat aay ab- aba abb abd abe abg abi abo abp abr abt aby ad- ada adb add ade adg adi ado adp adr adt ady aea aeb aed aee aeg aei aeo aep aer aet aey ag- aga agb agd age agg agi ago agp agr agt agy ai- aia aib aid aie aig aii aio aip air ait aiy aoa aob aod aoe aog aoi aoo aop aor aot ap- apa apb apd ape apg api apo app apr apt apy ar- ara arb ard are arg ari aro arp arr art ary at- ata atb atd ate atg ati ato atp atr att ay- aya ayd aye ayi ayo ayp ayr ayt b-p baa bab bad bae bag bai bao bap bar bat bay bba bbb bbd bbe bbg bbi bbo bbp bbr bbt bby bda bdb bdd bde bdg bdi bdo bdp bdr bdt bdy be- bea beb bed bee beg bei beo bep ber bet bey bga bgb bgd bge bgg bgi bgo bgp bgr bgt bi- bia bib bid bie big bii bio bip bir bit biy boa bob bod boe bog boi boo bop bor bot boy bpa bpb bpd bpe bpg bpi bpo bpp bpr bpt bpy bra brb brd bre brg bri bro brp brr brt bry bta btb btd bte btg bti bto btp btr btt bty by- bya byd bye byg byi byo byp byr byt daa dab dad dae dag dai dao dap dar dat day dba dbb dbd dbe dbg dbi dbo dbp dbr dbt dby dda ddb ddd dde ddg ddi ddo ddp ddr ddt ddy de- dea deb ded dee deg dei deo dep der det dey dga dgd dge dgg dgi dgp dgr dgt di- dia dib did die dig dii dio dip dir dit diy doa dob dod doe dog doi doo dop dor dot doy dpa dpb dpd dpe dpg dpi dpo dpp dpr dpt dra drb drd dre drg dri dro drp drr drt dry dta dtb dtd dte dtg dti dto dtp dtr dtt dty dy- dya dyb dyd dye dyo dyp dyr dyy eaa eab ead eae eag eai eao eap ear eat eba ebb ebd ebe ebg ebi ebo ebp ebr ebt eby ed- eda edb edd ede edg edi edo edp edr edt edy eea eeb eed eee eeg eeo eep eer eet eey ega egb egd ege egg egi ego egp egr egt egy eia eib eid eie eig eii eio eip eir eit eo- eoa eob eod eoe eog eoi eoo eop eor eot ep- epa epb epd epe epg epi epo epp epr ept era erb erd ere erg eri ero erp err ert ery eta etb etd ete etg eti eto etp etr ett ety eya eyd eye eyo eyp eyr eyt g-d g-p gaa gab gad gae gag gai gao gap gar gat gay gba gbd gbe gbg gbi gbo gbp gbr gbt gby gda gdb gdd gde gdi gdo gdp gdr gdt ge- gea geb ged gee geg gei geo gep ger get gey gga ggb ggd ggg ggi ggo ggp ggr ggt gia gib gid gie gig gii gio gip gir git giy goa gob god goe gog goi goo gop gor got goy gpa gpb gpd gpe gpg gpi gpo gpp gpr gpt gra grb grd gre grg gri gro grp grr grt gry gta gtb gtd gte gtg gti gto gtp gtr gtt gty gy- gya gyb gyd gye gyo gyp gyr i-d ia- iaa iab iad iae iag iai iao iap iar iat iba ibb ibd ibe ibg ibi ibo ibp ibr ibt iby ida idb idd ide idg idi ido idp idr idt idy ie- iea ied iee ieg iei iep ier iet iey iga igb igd ige igg igi igo igp igr igt igy iia iib iid iie iii iio iip iir iit io- ioa iob iod ioe iog ioi ioo iop ior iot ipa ipb ipd ipe ipg ipi ipo ipp ipr ipt ipy ir- ira irb ird ire irg iri iro irp irr irt iry ita itb itd ite itg iti ito itp itt ity iya iye iyo iyr iyt iyy o-i oaa oab oad oae oag oai oao oap oar oat ob- oba obb obd obe obg obi obo obp obr obt oby oda odb odd ode odg odi odo odp odr odt oea oeb oed oee oeg oei oeo oep oer oet oey oga ogd oge ogg ogi ogo ogp ogt ogy oia oib oid oie oii oio oip oir oit oo- ooa oob ood oog ooi ooo oop oor oot op- opa opb opd ope opg opi opo opp opr opt opy or- ora orb ord ore org ori oro orp orr ort ory ot- ota otb otd ote otg oti oto otp otr ott oya oyd oye oyi oyo p-p paa pab pad pae pag pai pao pap par pat pay pba pbb pbd pbe pbg pbi pbo pbp pbr pbt pby pda pdb pdd pde pdg pdi pdo pdp pdr pdt pea peb ped pee peg pei peo pep per pet pey pga pgb pgd pge pgg pgi pgo pgp pgr pgt pgy pia pib pid pie pig pii pio pip pir pit poa pob pod poe pog poi poo pop por pot poy ppa ppb ppd ppe ppg ppi ppo ppp ppr ppt pra prb prd pre prg pri pro prp prr prt pry pt- pta ptb ptd pte ptg pti pto ptp ptr ptt pty py- pya pyb pyd pye pyg pyo pyr pyt ra- raa rab rad rae rag rai rao rap rar rat ray rba rbb rbd rbe rbg rbi rbo rbp rbr rbt rda rdb rdd rde rdg rdi rdo rdp rdr rdt rdy re- rea reb red ree reg rei reo rep rer ret rey rga rgb rgd rge rgg rgi rgo rgp rgr rgt ria rib