-al a-a a-b a-c a-t aaa aab aac aad aae aal aat ab- aba abb abc abd abe abl abt ac- aca acb acc acd ace acl act ad- ada adb adc add ade adl adt aea aeb aec aed aee ael aet al- ala alb alc ald ale all alt at- ata atb atc atd ate atl att baa bab bac bad bae bal bat bba bbb bbc bbd bbe bbl bbt bca bcb bcc bcd bce bcl bct bda bdb bdc bdd bde bdl bdt be- bea beb bec bed bee bel bet bla blb blc bld ble bll blt bta btb btc btd bte btl btt c-- caa cab cac cad cae cal cat cba cbb cbc cbd cbe cbl cbt cca ccb ccc ccd cce ccl cct cda cdb cdc cdd cde cdl cdt ce- cea ceb cec ced cee cel cet cl- cla clb clc cld cle cll clt cta ctb ctc ctd cte ctl ctt daa dab dac dad dae dal dat dba dbb dbc dbd dbe dbl dbt dca dcb dcc dcd dce dcl dct dda ddb ddc ddd dde ddl ddt de- dea deb dec ded dee del det dl- dla dlb dlc dld dle dll dlt dta dtb dtc dtd dte dtl dtt eaa eab eac ead eae eal eat eba ebb ebc ebd ebe ebl ebt ec- eca ecb ecc ecd ece ecl ect ed- eda edb edc edd ede edl edt eea eeb eec eed eee eel eet ela elb elc eld ele ell elt eta etb etc etd ete etl ett la- laa lab lac lad lae lal lat lba lbb lbc lbd lbe lbl lbt lca lcb lcc lcd lce lcl lct lda ldb ldc ldd lde ldl ldt lea leb lec led lee lel let lla llb llc lld lle lll llt lta ltb ltc ltd lte ltl ltt taa tab tac tad tae tal tat tba tbb tbc tbd tbe tbl tbt tca tcb tcc tcd tce tcl tct tda tdb tdc tdd tde tdl tdt te- tea teb tec ted tee tel tet tla tlc tld tle tll tlt tta ttb ttc ttd tte ttl ttt

a-be aaaa aaab aaac aaad aaae aaal aaba aabb aabc aabd aabl aabt aaca aacb aacc aacd aace aacl aact aada aadc aade aadt aaea aaec aala aalc aald aale aall aata aatc aatt abaa abab abac abad abae abal abat abb- abba abbb abbe abbt abca abcb abcc abcd abcl abct abda abec abed abee abel abet abla able abta ac-t acaa acab acac acad acae acat acba acbl acca accc accd acce acct acda acdb acdc acde acdt ace- acea acec aced acel acet acla aclc acle acta actc acte actl actt adaa adab adac adad adae adal adat adba adbc adcc adda addc addd adde addl adea adeb adee adel adet adle adta aeac aecb aecl aect aede aedt aela aelc aeta aetc aett alaa alac alad alae alal alat alb- alba albc albe alca alcc alce ald- alda alde aldl alea alec aled alee alet all- alla alle alll alta alte at-l at-t ataa atab atac atad atae atal atat atca atcc atcl atdt atea atec ated atee atel atla atle atta atte baaa baad baal baat baba babb babe bac- baca bacc bace bact bada badb badd bade baed bael bala balc bald bale ball balt bata batc bate batt bbad bbbb bbdd bbeb bbet bblb bcaa bcat bcbc bcca bccc bccl bcda bcde bcec bcet bctc bdbc bddc bdle bead beal beat beba bebb bebe beca beda bede bedl beeb beed beel beet bela beld bele bell belt beta betc bete bett blaa blab blac blad blae blat blbt bldc blea bleb bled blee blet btaa btcc btcl btdt btec btla bttb c-cd caaa caab caac caal caat caba cabe cac- caca cacc cace cada cadc cadd cade caec cala calc cald cale call calt cat- cata catb catc catd cate catt cbac cbal cbat cbbc cbca cbcc cbce cbcl cbct cbdb cbdc cbea cbec cbee cbet cblb cblc cbta cbtc cbtl ccaa ccab ccac ccad ccat ccba ccbc ccca cccb cccc cccl ccdc cced ccee ccel ccla cclc cctb cctc cctl cctt cd-e cdaa cdac cdad cdba cdda cddb cddl cdec ceac cead ceal ceat ceba cec- ceca cece cect ceda cedd cede cedt ceeb ceec ceel cel- cela celc cele cell celt cet- ceta cete clab clad clat clcd cldc clea clec cled clee clet cltb cltc ctab ctae ctal ctba ctca ctec ctle ctta daab daad daae daal daba dabb dabt daca dace dact dada dade daeb dala dale dall dalt data date datt dbcc dbtt dcbc dcca dccb dccc dccl dcct dcdb dctc dddd ddlc deac dead deae deal deba debe debt dec- deca decc decd dece decl dect deda dedd dede deeb deed deel deet dela deld dele dell delt deta dete dlab dlbd dtaa dtac dtcc dted dtla dtle e-cl e-la eaba eaca eacc eada eadb eadd eaec eala ealc eald eale eata eate ebac ebal ebba ebbc ebcc ebed ebel ebla ecaa ecac ecad ecal ecat ecbc ecbe ecca eccb eccc ecce eccl ecct ecdc ecdl eced ecla eclt ect- ecta ectc edac edad edca edda eddc edde ede- edea edel edla edle edta eeca eede eeea eeee eele eeta eetc eete el-b elab elac elad elal elat elba elbe elca elcb elce elda elde elea elec eled elee elet ella elle elta elte etal etat etbc etcc etec etee etel etla etta ette laaa laac laad laal laat laba labe laca lacc lace lacl lact lada ladd lade lael laet lala lald lale lall lata latc latd late latt lbcc lcac lcad lcat lcbc lcca lccc lcce lcdd lctl leaa lead leal leat leba lebd leca lece lect leda lede ledt leea leed leel leet lela lele lell leta lete lett llat llcc lldb lldc llet lllc llll ltac ltae ltbl ltcc ltee lttc taa- taal taat taba tabb tabc tabe tabl taca tacc