-al -er a-a a-b aaa aab aad aae aaf aag aal aar ab- aba abb abd abe abf abg abl abr ad- ada adb add ade adf adg adl adr aea aeb aed aee aef aeg ael aer af- afa afb afd afe aff afg afl afr ag- aga agb agd age agf agg agl agr al- ala alb ald ale alf alg all alr ar- ara arb ard are arf arg arl arr baa bab bad bae baf bag bal bar bba bbb bbd bbe bbf bbg bbl bbr bda bdb bdd bde bdf bdg bdl bdr be- bea beb bed bee bef beg bel ber bfa bfb bfd bfe bff bfg bfl bfr bga bgb bgd bge bgf bgg bgl bgr bla blb bld ble blf blg bll blr bra brb brd bre brf brg brl brr daa dab dad dae daf dag dal dar dba dbb dbd dbe dbf dbg dbl dbr dda ddb ddd dde ddf ddg ddl ddr de- dea deb ded dee def deg del der dfa dfb dfd dfe dff dfg dfl dfr dga dgd dge dgf dgg dgl dgr dl- dla dlb dld dle dlf dlg dll dlr dra drb drd dre drg drl drr eaa eab ead eae eaf eag eal ear eba ebb ebd ebe ebf ebg ebl ebr ed- eda edb edd ede edf edg edl edr eea eeb eed eee eef eeg eel eer ef- efa efb efd efe eff efg efl efr ega egb egd ege egf egg egl egr ela elb eld ele elf elg ell elr era erb erd ere erf erg erl err faa fab fad fae faf fag fal far fba fbb fbd fbe fbf fbg fbl fbr fda fdb fdd fde fdf fdg fdl fdr fea feb fed fee fef feg fel fer ffa ffd ffe fff ffg ffl ffr fga fgb fgd fge fgf fgg fgl fgr fla flb fld fle flf flg fll flr fra frb frd fre frf frg frl frr g-d gaa gab gad gae gaf gag gal gar gba gbd gbe gbf gbg gbl gbr gda gdb gdd gde gdf gdl gdr ge- gea geb ged gee gef geg gel ger gfa gfb gfd gfe gff gfl gfr gga ggb ggd ggg ggr gla glb gld gle glf glg gll glr gra grb grd gre grf grg grl grr la- laa lab lad lae laf lag lal lar lba lbb lbd lbe lbf lbg lbl lbr lda ldb ldd lde ldf ldg ldl ldr lea leb led lee lef leg lel ler lfa lfb lfd lfe lff lfg lfl lfr lga lgb lgd lge lgf lgg lgl lgr lla llb lld lle llf llg lll llr lra lrb lrd lrf lrg lrr ra- raa rab rad rae raf rag ral rar rba rbb rbd rbe rbf rbg rbl rbr rda rdb rdd rde rdf rdg rdl rdr re- rea reb red ree ref reg rel rer rfa rfb rfd rfe rff rfg rfl rfr rga rgb rgd rge rgf rgg rgr rla rld rle rlf rlg rll rlr rra rrb rrd rrf rrg rrl rrr

a-be aaaa aaab aaad aaae aaaf aaal aaar aaba aabb aabd aabl aada aade aaea aafa aafb aafd aaff aafl aage aala aald aale aall aara aard aare abaa abab abad abae abaf abag abal abar abb- abba abbb abbe abbr abda abed abee abel aber abff abgd abgl abla able abra adaa adab adad adae adag adal adar adba adda addd adde addl addr adea adeb adee adel ader adfa adfl adle adra adre aeaf aede aeer aega aela aer- aera aerd afaa afad afar afdb afdl afee afel afer affa afgf afla afle aflg afr- afra afre agad agag agal agar agba agda agde agea aged agee agel ager agfa agga agge agla agle agra agre agrl alaa alad alae alag alal alar alb- alba albe ald- alda alde aldl alea aled alee alef aleg aler alfa alfe alg- alga alge all- alla alle alll allr arab arad arae araf arag aral arar arba arbe arda arde ardf ardl area ared aree aref areg arel arfa arfb arff arga argb arge arla arle arr- arra arre arrg arrr baaa baad baaf baal baar baba babb babe babr bada badb badd bade badr baed bael baer baff baga bage bagg bala bald bale balf ball bar- bara barb bard bare barf barg barr bbad bbbb bbdd bbeb bbga bblb bbrg bd-r bdle bead beaf beag beal bear beba bebb bebe beda bede bedl beeb beed beef beeg beel beer befa befe beff bega begg bela beld bele belg bell bera berd bere berg berr bffl bfgf blaa blab blad blae blag bldg bldr blea bleb bled blee bleg blrg brab brad brae braf brag brda brea breb bred bree bref breg brel brer brrr daab daad daae daag daal daar daba dabb dada dade daeb daer dafa dafe daff daga dage dagg dagr dala dale dalf dall dara darb dard dare darf darg darl darr dbag dbar dddd ddre dead deae deaf deal dear deba debe deda dedd dede deeb deed deef deeg deel deer defe deff defg dega dege dela deld dele delf dell der- dera derb dere derf derg derr dfaf dfer dffa dfrf dgeg dgge dlab dlbd dleg dlrg draa drab drad draf drag drar drba drda drea dred dree dref dreg drel drge drra e-la eaaf eaba eada eadb eadd eafb eaga eage eagl eala eald eale eara earb eard eare earl ebal ebba ebbr ebed ebel eber ebla edad edag edar edda edde ede- edea edel eder edfa edfl edge edla edle edra eede eeea eeee eefa eefe eefl eega eele eera eerg ef-g efab efbr efda effa efla egaa egad egae egal egar egba egbe egea egee egel eger egfr eggb egge egle egra egre el-b elab elad elal elar elba elbe elda elde eldr elea eled elee elef eler elfa elfe elgg ella elle elra erad eraf eral erba erbb erbe erda erde erdf