-er a-a a-b aaa aab aad aae aaf aag aar aas ab- aba abb abd abe abf abg abr abs ad- ada adb add ade adf adg adr ads aea aeb aed aee aef aeg aer aes af- afa afb afd afe aff afg afr afs ag- aga agb agd age agf agg agr ags ar- ara arb ard are arf arg arr ars as- asa asb asd ase asf asg asr ass baa bab bad bae baf bag bar bas bba bbb bbd bbe bbf bbg bbr bbs bda bdb bdd bde bdf bdg bdr bds be- bea beb bed bee bef beg ber bes bfa bfb bfd bfe bff bfg bfr bfs bga bgb bgd bge bgf bgg bgr bgs bra brb brd bre brf brg brr brs bsa bsb bsd bse bsf bsg bsr bss daa dab dad dae daf dag dar das dba dbb dbd dbe dbf dbg dbr dbs dda ddb ddd dde ddf ddg ddr dds de- dea deb ded dee def deg der des dfa dfb dfd dfe dff dfg dfr dfs dga dgd dge dgf dgg dgr dgs dra drb drd dre drg drr drs dsa dsb dsd dse dsf dsg dsr dss eaa eab ead eae eaf eag ear eas eba ebb ebd ebe ebf ebg ebr ebs ed- eda edb edd ede edf edg edr eds eea eeb eed eee eef eeg eer ees ef- efa efb efd efe eff efg efr efs ega egb egd ege egf egg egr egs era erb erd ere erf erg err ers es- esa esb esd ese esf esg esr ess faa fab fad fae faf fag far fas fba fbb fbd fbe fbf fbg fbr fbs fda fdb fdd fde fdf fdg fdr fds fea feb fed fee fef feg fer fes ffa ffd ffe fff ffg ffr ffs fga fgb fgd fge fgf fgg fgr fgs fra frb frd fre frf frg frr frs fsa fsb fsd fse fsf fsg fsr fss g-d gaa gab gad gae gaf gag gar gas gba gbd gbe gbf gbg gbr gbs gda gdb gdd gde gdf gdr gds ge- gea geb ged gee gef geg ger ges gfa gfb gfd gfe gff gfr gfs gga ggb ggd ggg ggr ggs gra grb grd gre grf grg grr grs gsa gsb gsd gse gsf gsg gsr gss ra- raa rab rad rae raf rag rar ras rba rbb rbd rbe rbf rbg rbr rbs rda rdb rdd rde rdf rdg rdr rds re- rea reb red ree ref reg rer res rfa rfb rfd rfe rff rfg rfr rfs rga rgb rgd rge rgf rgg rgr rgs rra rrb rrd rrf rrg rrr rrs rsa rsb rsd rse rsf rsg rsr rss saa sab sad sae saf sag sar sas sba sbb sbd sbe sbf sbg sbr sbs sda sdb sdd sde sdf sdg sdr sds se- sea seb sed see sef seg ser ses sfa sfb sfd sfe sff sfg sfr sfs sga sgb sgd sge sgf sgg sgr sgs sr- sra srb srd sre srf srg srr srs ss- ssa ssb ssd sse ssf ssg ssr sss

-ase a-be aaaa aaab aaad aaae aaaf aaar aaas aaba aabb aabd aada aade aads aaea aaes aafa aafb aafd aaff aage aara aard aare aars aasa aasd aase aasf aass abaa abab abad abae abaf abag abar abas abb- abba abbb abbe abbr abbs abda abed abee aber abes abff abgd abra abrs abs- absa absd abse absf abss adaa adab adad adae adag adar adas adba adda addd adde addr adds adea adeb adee ader ades adfa adfs adgs adra adre adrs adsa adsr adss aeaf aeas aebs aede aeer aega aer- aera aerd aers aesd aess afaa afad afar afbs afdb afee afer afes affa affs afgf afr- afra afre afrs afsa afsb agad agag agar agas agba agda agde agea aged agee ager ages agfa agga agge agra agre agsa agsg arab arad arae araf arag arar aras arba arbe arbs arda arde ardf ards area ared aree aref areg ares arfa arfb arff arfs arga argb arge args arr- arra arre arrg arrr arrs ars- arsa arsd arse asaa asab asad asae asaf asag asar asas asba asda asde asdf asds asea asee aser ases asfa asgd asge asra asrg asrs assa assd asse assr asss baaa baad baaf baar baas baba babb babe babr babs bada badb badd bade badr bads baed baer baes baff baga bage bagg bags bar- bara barb bard bare barf barg barr bars basa base basf bass bbad bbas bbbb bbbs bbdd bbeb bbga bbrg bd-r bdes bdsd bead beaf beag bear beas beba bebb bebe beda bede beds beeb beed beef beeg beer bees befa befe beff bega begg begs bera berd bere berg berr bers bes- besa bese bess bfas bffs bfgf bfsr bggs brab brad brae braf brag bras brda brds brea breb bred bree bref breg brer bres brrr brrs brsb brsr bsaa bsas bsbd bsea bseb bsed bsee bseg bser bses bsfa bsff bsfs bsgs bsra bsrd bssd bsse daab daad daae daag daar daas daba dabb dabs dada dade dads daeb daer dafa dafe daff dafs daga dage dagg dagr dags dara darb dard dare darf darg darr dars dasa dasb dasd dase dass dbag dbar dbas dbfs dbrs dbsa dbss dddd ddes ddre ddss dead deae deaf dear deas deba debe debs deda dedd dede deeb deed deef deeg deer dees defe deff defg defs dega dege degs der- dera derb dere derf derg derr ders des- desa dese desg dess dfaf dfas dfds dfer dffa dfrf dgeg dgge dgsb draa drab drad draf drag drar dras drba drda drea dred dree dref dreg dres drge drgs drra drrs drsa dsba dsda dsdr dsea dsfa dsrr dssa eaaf eaba eada eadb eadd eads eafb eaga eage eara earb eard eare ears easa ease ebba ebbr ebbs ebed eber ebes ebsa edad edag edar edas edda edde edds ede-