-al -er a-a a-b a-t aaa aab aad aae aag aal aar aat ab- aba abb abd abe abg abl abr abt ad- ada adb add ade adg adl adr adt aea aeb aed aee aeg ael aer aet ag- aga agb agd age agg agl agr agt al- ala alb ald ale alg all alr alt ar- ara arb ard are arg arl arr art at- ata atb atd ate atg atl atr att baa bab bad bae bag bal bar bat bba bbb bbd bbe bbg bbl bbr bbt bda bdb bdd bde bdg bdl bdr bdt be- bea beb bed bee beg bel ber bet bga bgb bgd bge bgg bgl bgr bgt bla blb bld ble blg bll blr blt bra brb brd bre brg brl brr brt bta btb btd bte btg btl btr btt daa dab dad dae dag dal dar dat dba dbb dbd dbe dbg dbl dbr dbt dda ddb ddd dde ddg ddl ddr ddt de- dea deb ded dee deg del der det dga dgd dge dgg dgl dgr dgt dl- dla dlb dld dle dlg dll dlr dlt dra drb drd dre drg drl drr drt dta dtb dtd dte dtg dtl dtr dtt eaa eab ead eae eag eal ear eat eba ebb ebd ebe ebg ebl ebr ebt ed- eda edb edd ede edg edl edr edt eea eeb eed eee eeg eel eer eet ega egb egd ege egg egl egr egt ela elb eld ele elg ell elr elt era erb erd ere erg erl err ert eta etb etd ete etg etl etr ett g-d gaa gab gad gae gag gal gar gat gba gbd gbe gbg gbl gbr gbt gda gdb gdd gde gdl gdr gdt ge- gea geb ged gee geg gel ger get gga ggb ggd ggg ggr ggt gla glb gld gle glg gll glr glt gra grb grd gre grg grl grr grt gta gtb gtd gte gtg gtl gtr gtt la- laa lab lad lae lag lal lar lat lba lbb lbd lbe lbg lbl lbr lbt lda ldb ldd lde ldg ldl ldr ldt lea leb led lee leg lel ler let lga lgb lgd lge lgg lgl lgr lgt lla llb lld lle llg lll llr llt lra lrb lrd lrg lrr lrt lta ltb ltd lte ltg ltl ltr ltt ra- raa rab rad rae rag ral rar rat rba rbb rbd rbe rbg rbl rbr rbt rda rdb rdd rde rdg rdl rdr rdt re- rea reb red ree reg rel rer ret rga rgb rgd rge rgg rgr rgt rla rld rle rlg rll rlr rlt rra rrb rrd rrg rrl rrr rrt rta rtb rtd rte rtg rtl rtr rtt taa tab tad tae tag tal tar tat tba tbb tbd tbe tbg tbl tbr tbt tda tdb tdd tde tdg tdl tdr tdt te- tea teb ted tee teg tel ter tet tga tgb tge tgg tgl tgr tgt tla tld tle tlg tll tlr tlt tra trb trd tre trg trl trr trt tta ttb ttd tte ttg ttl ttr ttt

a-be aaaa aaab aaad aaae aaal aaar aaba aabb aabd aabl aabt aada aade aadt aaea aage aala aald aale aall aara aard aare aart aata aatt abaa abab abad abae abag abal abar abat abb- abba abbb abbe abbr abbt abda abed abee abel aber abet abgd abgl abla able abra abta adaa adab adad adae adag adal adar adat adba adda addd adde addl addr adea adeb adee adel ader adet adle adra adre adta aede aedt aeer aega aela aer- aera aerd aeta aetr aett agad agag agal agar agat agba agda agde agea aged agee agel ager aget agga agge agla agle agra agre agrl agta agte agtr alaa alad alae alag alal alar alat alb- alba albe ald- alda alde aldl alea aled alee aleg aler alet alg- alga alge all- alla alle alll allr alta alte arab arad arae arag aral arar arat arba arbe arda arde ardl area ared aree areg arel aret arga argb arge arla arle arr- arra arre arrg arrr arrt arta arte artr at-l at-t ataa atab atad atae atal atar atat atdt atea ated atee atel ater atla atle atra atre atta atte attr baaa baad baal baar baat baba babb babe babr bada badb badd bade badr baed bael baer baga bage bagg bagt bala bald bale ball balt bar- bara barb bard bare barg barr bart bata bate batt bbad bbbb bbdd bbeb bbet bbga bblb bbrg bd-r bdle bead beag beal bear beat beba bebb bebe beda bede bedl beeb beed beeg beel beer beet bega begg bela beld bele belg bell belt bera berd bere berg berr bert beta bete bett blaa blab blad blae blag blat blbt bldg bldr blea bleb bled blee bleg blet blrg brab brad brae brag brat brda brdt brea breb bred bree breg brel brer bret brrr btaa btdt btla btrt bttb daab daad daae daag daal daar daba dabb dabt dada dade daeb daer daga dage dagg dagr dala dale dall dalt dara darb dard dare darg darl darr dart data date datr datt dbag dbar dbtt dddd ddre dead deae deal dear deba debe debt deda dedd dede deeb deed deeg deel deer deet dega dege dela deld dele dell delt der- dera derb dere derg derr deta dete detr dgeg dgge dlab dlbd dleg dlrg draa drab drad drag drar drat drba drda drea dred dree dreg drel dret drge drra dtaa dted dtla dtle dtrl e-la eaba eada eadb eadd eaga eage eagl eala eald eale eara earb eard eare earl eart eata eate ebal ebba ebbr ebed ebel eber ebla edad edag edar edda edde ede- edea edel eder edge edla edle edra edta eede eeea eeee eega eele eera eerg eeta eete egaa egad egae egal egar egat egba egbe egea egee egel eger eggb egge egle egra egre egta egte