-al -er a-a a-b a-t aaa aab aad aae aak aal aar aat ab- aba abb abd abe abk abl abr abt ad- ada adb add ade adk adl adr adt aea aeb aed aee aek ael aer aet aka akb akd ake akk akl akr al- ala alb ald ale alk all alr alt ar- ara arb ard are ark arl arr art at- ata atb atd ate atl atr att baa bab bad bae bak bal bar bat bba bbb bbd bbe bbk bbl bbr bbt bda bdb bdd bde bdk bdl bdr bdt be- bea beb bed bee bek bel ber bet bka bkb bke bkk bkl bkr bkt bla blb bld ble blk bll blr blt bra brb brd bre brk brl brr brt bta btb btd bte btk btl btr btt daa dab dad dae dak dal dar dat dba dbb dbd dbe dbk dbl dbr dbt dda ddb ddd dde ddk ddl ddr ddt de- dea deb ded dee dek del der det dka dkb dke dkk dkl dkr dkt dl- dla dlb dld dle dlk dll dlr dlt dra drb drd dre drk drl drr drt dta dtb dtd dte dtk dtl dtr dtt eaa eab ead eae eak eal ear eat eba ebb ebd ebe ebk ebl ebr ebt ed- eda edb edd ede edk edl edr edt eea eeb eed eee eek eel eer eet eka ekb ekd eke ekl ekr ekt ela elb eld ele elk ell elr elt era erb erd ere erk erl err ert eta etb etd ete etk etl etr ett k-t ka- kaa kab kad kae kak kal kar kat kba kbb kbd kbe kbk kbl kbr kda kdb kde kdk kdl kdr kdt ke- kea keb ked kee kek kel ker ket kkb kke kkk kkl kkr kkt kl- kla klb kld klr klt kra krd krk krl krr krt kta ktb kte ktk ktl ktr ktt la- laa lab lad lae lak lal lar lat lba lbb lbd lbe lbk lbl lbr lbt lda ldb ldd lde ldk ldl ldr ldt lea leb led lee lek lel ler let lka lkb lkl lkr lkt lla llb lld lle llk lll llr llt lra lrb lrd lrk lrr lrt lta ltb ltd lte ltk ltl ltr ltt ra- raa rab rad rae rak ral rar rat rba rbb rbd rbe rbk rbl rbr rbt rda rdb rdd rde rdl rdr rdt re- rea reb red ree rek rel rer ret rkb rke rkk rkt rla rld rle rll rlr rlt rra rrb rrd rrk rrl rrr rrt rta rtb rtd rte rtk rtl rtr rtt taa tab tad tae tak tal tar tat tba tbb tbd tbe tbk tbl tbr tbt tda tdb tdd tde tdk tdl tdr tdt te- tea teb ted tee tek tel ter tet tka tkb tke tkk tkl tkr tkt tla tld tle tlk tll tlr tlt tra trb trd tre trk trl trr trt tta ttb ttd tte ttk ttl ttr ttt

a-ak a-be aaaa aaab aaad aaae aaal aaar aaba aabb aabd aabl aabt aada aade aadt aaea aaka aake aala aald aale aall aara aard aare aart aata aatk aatt abaa abab abad abae abak abal abar abat abb- abba abbb abbe abbr abbt abda abed abee abel aber abet abla able abra abta adaa adab adad adae adak adal adar adat adba adda addd adde addl addr adea adeb adee adel ader adet adle adra adre adta aede aedt aeer aeka aela aer- aera aerd aeta aetr aett akaa akae akal akar aked akee akel aker akka akle akr- akra akre akte alaa alad alae alak alal alar alat alb- alba albe ald- alda alde aldl alea aled alee alek aler alet alk- alka alkb alkd alke all- alla alle alll allr alta alte arab arad arae arak aral arar arat arba arbe arda arde ardl area ared aree arek arel aret arka arke arla arle arr- arra arre arrk arrr arrt arta arte artr at-l at-t ataa atab atad atae atak atal atar atat atdt atea ated atee atel ater atka atkt atla atle atra atre atrk atta atte attr baaa baad baak baal baar baat baba babb babe babr bada badb badd bade badr baed baek bael baer bak- baka bake bakl bakr bakt bala bald bale balk ball balt bar- bara barb bard bare bark barr bart bata bate batt bbad bbbb bbdd bbeb bbet bblb bd-r bdle bead beak beal bear beat beba bebb bebe beda bede bedl beeb beed beek beel beer beet beka beke bela beld bele belk bell belt bera berd bere berk berr bert beta bete bett blaa blab blad blae blak blat blbt bldr blea bleb bled blee blek blet blkb blkd brab brad brae brak brat brda brdt brea breb bred bree brek brel brer bret brka brkb brrr btaa btdt btek btla btrt bttb daab daad daae daal daar daba dabb dabt dada dade daeb daer daka dake dala dale dalk dall dalt dara darb dard dare dark darl darr dart data date datr datt dbar dbtt dddd ddre dead deae deak deal dear deba debe debt deda dedd dede deeb deed deek deel deer deet dek- deka deke dela deld dele delk dell delt der- dera derb dere derk derr deta dete detk detr dkba dlab dlbd draa drab drad drak drar drat drba drda drea dred dree drek drel dret drra dtaa dted dtek dtla dtle dtrl e-la eaba eada eadb eadd eala eald eale eara earb eard eare earl eart eata eate ebal ebba ebbr ebed ebel eber ebla edad edar edda edde ede- edea edel eder edla edle edra edta eede eeea eeee eeka eeke eele eera eeta eete eka- ekab ekeb eked ekek eker eket ekka ekta el-b elab elad elal elar elat elba elbe elda elde eldr elea eled elee elek eler elet elka elke ella elle elra elta elte erad eral erat erba erbb erbe erda erde