-er a-a a-b aaa aab aad aae aag aaj aam aao aar aau ab- aba abb abd abe abg abj abm abo abr abu ad- ada adb add ade adg adj adm ado adr adu aea aeb aed aee aeg aej aem aeo aer aeu ag- aga agb agd age agg agj agm ago agr agu aja ajb ajd aje ajj ajm ajo ajr aju ama amb amd ame amg amm amo amr amu aoa aob aod aoe aog aoj aom aoo aor aou ar- ara arb ard are arg arj arm aro arr aru au- aua aub aud aue aug auj aum auo aur b-u baa bab bad bae bag baj bam bao bar bau bba bbb bbd bbe bbg bbm bbo bbr bbu bda bdb bdd bde bdg bdj bdm bdo bdr bdu be- bea beb bed bee beg bem beo ber beu bga bgb bgd bge bgg bgm bgo bgr bgu bja bjd bjg bjj bjm bjr bju bma bmb bmd bme bmg bmj bmm bmo bmr bmu boa bob bod boe bog boj bom boo bor bou bra brb brd bre brg brj brm bro brr bru bua bub bud bue bug buj bum buo bur buu daa dab dad dae dag daj dam dao dar dau dba dbb dbd dbe dbg dbm dbo dbr dbu dda ddb ddd dde ddg ddm ddo ddr ddu de- dea deb ded dee deg dej dem deo der deu dga dgd dge dgg dgm dgr dgu dj- dja djb djd dje djg djm djo dma dmb dmd dme dmg dmm dmo dmr dmu doa dob dod doe dog doj dom doo dor dou dra drb drd dre drg drj drm dro drr dru dua dub dud due dug dum duo dur eaa eab ead eae eag eaj eam eao ear eau eba ebb ebd ebe ebg ebj ebm ebo ebr ebu ed- eda edb edd ede edg edj edm edo edr edu eea eeb eed eee eeg eem eeo eer ega egb egd ege egg egm ego egr egu eja ejd ejo eju em- ema emb emd eme emg emm emo emr emu eo- eoa eob eod eoe eog eom eoo eor eou era erb erd ere erg erm ero err eru eu- eua eub eud eue eug euj eur g-d gaa gab gad gae gag gaj gam gao gar gau gba gbd gbe gbg gbj gbm gbo gbr gbu gda gdb gdd gde gdm gdo gdr gdu ge- gea geb ged gee geg gem geo ger geu gga ggb ggd ggg ggj ggm ggo ggr ggu gja gje gjg gjr gma gmb gmd gme gmg gmj gmm gmo gmr goa gob god goe gog gom goo gor gou gra grb grd gre grg grj grm gro grr gru gu- gua gub gud gue gug guj gum guo gur guu j-d jaa jab jad jae jag jaj jam jao jar jau jba jbg jbj jbm jbo jbr jbu jda jdb jde jdg jdm jdo jdr jea jeb jed jee jeg jej jem jeo jer jeu jga jgb jge jgo jgr jgu jja jjb jjg jjj jjr jju jma jmb jmd jme jmj jmm jmo jmr jmu joa job jod joe jog joj jom joo jor jou jra jrb jrg jrm jro jrr jub jud jue jug jum juo jur m-o m-r maa mab mad mae mag maj mam mao mar mau mba mbb mbd mbe mbg mbj mbm mbo mbr mbu mda mdb mdd mde mdg mdj mdm mdo mdr mdu mea meb med mee meg mej mem meo mer meu mga mgb mgd mge mgj mgm mgo mgr mgu mjb mjd mje mjj mjm mjr mma mmb mmd mme mmg mmj mmm mmo mmr mmu moa mob mod moe mog mom moo mor mou mra mrb mrd mre mrg mrj mrm mro mrr mru mua mub mud mue mug muj mum mur muu oaa oab oad oae oag oaj oam oao oar oau ob- oba obb obd obe obg obj obm obo obr obu oda odb odd ode odg odm odo odr odu oea oeb oed oee oeg oem oeo oer oga ogd oge ogg ogo oja ojb ojd oje ojm ojo oju om- oma omb omd ome omg omj omm omo omr omu oo- ooa oob ood oog oom ooo oor or- ora orb ord ore org orm oro orr oru ou- oua oud oue oum ouo our ra- raa rab rad rae rag raj ram rao rar rau rba rbb rbd rbe rbg rbm rbo rbr rbu rda rdb rdd rde rdg rdj rdm rdo rdr rdu re- rea reb red ree reg rem reo rer reu rga rgb rgd rge rgg rgo rgr rja rjg rjm rjr rma rmb rmd rme rmg rmm rmo rmr roa rob rod roe rog roj rom roo ror rou rra rrb rrd rrg rrm rrr rru rua rub rud rue rug rum ruo rur ruu ua- uaa uab uad uae uag uaj uam uao uar uau uba ubb ube ubg ubo ubr ubu uda udb udd ude udg udj udm udo udr udu uea ueb ued uee ueg uem uer uga ugb uge ugg ugm ugo ugr ugu ujo um- uma umb umd ume umg umm umo umr umu uoa uob uod uoe uog uoj uom uoo uor ur- ura urb urd ure urg urm uro urr uru uua uue uug uum uur uuu

a-be a-do aaaa aaab aaad aaae aaam aaar aaba aabb aabd aabm aada aade aadu aaea aaem aage aama aamb aamd aame aamo aamr aaoe aaoo aara aard aare aarm aaro aaru abaa abab abad abae abag abaj abam abar abau abb- abba abbb abbe abbo abbr abda abdo abdu abed abee aber abgd abma abmb aboa abob abod aboo abor abou abra abro abua abud abue abug abum adaa adab adad adae adag adam adao adar adba adda addd adde addo addr addu adea adeb adee adem adeo ader adja adma admb adme admr adob adod adoe adog adoo ador adra adre adro adua