-er a-a a-b a-t aaa aab aad aae aag aak aam aao aar aat ab- aba abb abd abe abg abk abm abo abr abt ad- ada adb add ade adg adk adm ado adr adt aea aeb aed aee aeg aek aem aeo aer aet ag- aga agb agd age agg agk agm ago agr agt aka akb akd ake akg akk akm ako akr ama amb amd ame amg amk amm amo amr amt aoa aob aod aoe aog aok aom aoo aor aot ar- ara arb ard are arg ark arm aro arr art at- ata atb atd ate atg atm ato atr att baa bab bad bae bag bak bam bao bar bat bba bbb bbd bbe bbg bbk bbm bbo bbr bbt bda bdb bdd bde bdg bdk bdm bdo bdr bdt be- bea beb bed bee beg bek bem beo ber bet bga bgb bgd bge bgg bgk bgm bgo bgr bgt bka bkb bke bkg bkk bkm bko bkr bkt bma bmb bmd bme bmg bmk bmm bmo bmr bmt boa bob bod boe bog bok bom boo bor bot bra brb brd bre brg brk brm bro brr brt bta btb btd bte btg btk btm bto btr btt daa dab dad dae dag dak dam dao dar dat dba dbb dbd dbe dbg dbk dbm dbo dbr dbt dda ddb ddd dde ddg ddk ddm ddo ddr ddt de- dea deb ded dee deg dek dem deo der det dga dgd dge dgg dgk dgm dgr dgt dka dkb dke dkg dkk dkm dko dkr dkt dma dmb dmd dme dmg dmk dmm dmo dmr dmt doa dob dod doe dog dok dom doo dor dot dra drb drd dre drg drk drm dro drr drt dta dtb dtd dte dtg dtk dtm dto dtr dtt eaa eab ead eae eag eak eam eao ear eat eba ebb ebd ebe ebg ebk ebm ebo ebr ebt ed- eda edb edd ede edg edk edm edo edr edt eea eeb eed eee eeg eek eem eeo eer eet ega egb egd ege egg egm ego egr egt eka ekb ekd eke ekg eko ekr ekt em- ema emb emd eme emg emk emm emo emr emt eo- eoa eob eod eoe eog eok eom eoo eor eot era erb erd ere erg erk erm ero err ert eta etb etd ete etg etk etm eto etr ett g-d gaa gab gad gae gag gak gam gao gar gat gba gbd gbe gbg gbk gbm gbo gbr gbt gda gdb gdd gde gdk gdm gdo gdr gdt ge- gea geb ged gee geg gek gem geo ger get gga ggb ggd ggg ggm ggo ggr ggt gka gkb gkd gkm gko gkt gma gmb gmd gme gmg gmm gmo gmr gmt goa gob god goe gog gok gom goo gor got gra grb grd gre grg grk grm gro grr grt gta gtb gtd gte gtg gtk gtm gto gtr gtt k-t ka- kaa kab kad kae kag kak kam kao kar kat kba kbb kbd kbe kbk kbm kbo kbr kda kdb kde kdg kdk kdm kdo kdr kdt ke- kea keb ked kee keg kek kem keo ker ket kga kgb kgd kgm kgo kkb kke kkk kkm kkr kkt kma kmb kmd kme kmg kmk kmm kmo kmt koa kob kod koe kog kok kom koo kor kot kra krd krg krk kro krr krt kta ktb kte ktg ktk ktm kto ktr ktt m-o m-r maa mab mad mae mag mak mam mao mar mat mba mbb mbd mbe mbg mbk mbm mbo mbr mbt mda mdb mdd mde mdg mdk mdm mdo mdr mdt mea meb med mee meg mek mem meo mer met mga mgb mgd mge mgk mgm mgo mgr mgt mka mkb mkd mke mkg mkk mkm mko mkr mkt mma mmb mmd mme mmg mmk mmm mmo mmr mmt moa mob mod moe mog mok mom moo mor mot mra mrb mrd mre mrg mrk mrm mro mrr mrt mta mtb mtd mte mtg mtk mtm mto mtr mtt oaa oab oad oae oag oak oam oao oar oat ob- oba obb obd obe obg obk obm obo obr obt oda odb odd ode odg odm odo odr odt oea oeb oed oee oeg oem oeo oer oet oga ogd oge ogg ogo ogt oka okb okd oke okg okk oko okr om- oma omb omd ome omg omm omo omr omt oo- ooa oob ood oog ook oom ooo oor oot or- ora orb ord ore org ork orm oro orr ort ot- ota otb otd ote otg otk otm oto otr ott ra- raa rab rad rae rag rak ram rao rar rat rba rbb rbd rbe rbg rbk rbm rbo rbr rbt rda rdb rdd rde rdg rdm rdo rdr rdt re- rea reb red ree reg rek rem reo rer ret rga rgb rgd rge rgg rgk rgo rgr rgt rkb rke rkg rkk rkm rko rkt rma rmb rmd rme rmg rmm rmo rmr rmt roa rob rod roe rog rok rom roo ror rot rra rrb rrd rrg rrk rrm rrr rrt rta rtb rtd rte rtg rtk rtm rto rtr rtt taa tab tad tae tag tak tam tao tar tat tba tbb tbd tbe tbg tbk tbm tbo tbr tbt tda tdb tdd tde tdg tdk tdm tdo tdr tdt te- tea teb ted tee teg tek tem teo ter tet tga tgb tge tgg tgk tgm tgo tgr tgt tka tkb tke tkg tkk tkm tko tkr tkt tma tmb tmd tme tmg tmk tmm tmo tmr tmt to- toa tob tod toe tog tok tom too tor tot tra trb trd tre trg trk trm tro trr trt tta ttb ttd tte ttg ttk ttm tto ttr ttt

a-ak a-be a-do a-ok aaaa aaab aaad aaae aaam aaar aaba aabb aabd aabm aabt aada aade aadt aaea aaem aage aaka aake aama aamb aamd