-al -ol a-a a-b a-c a-t aaa aab aac aad aae aal aao aat aax ab- aba abb abc abd abe abl abo abt abx ac- aca acb acc acd ace acl aco act acx ad- ada adb adc add ade adl ado adt adx aea aeb aec aed aee ael aeo aet aex al- ala alb alc ald ale all alo alt alx aoa aob aoc aod aoe aol aoo aot aox at- ata atb atc atd ate atl ato att atx ax- axa axe axl axo axt axx baa bab bac bad bae bal bao bat bax bba bbb bbc bbd bbe bbl bbo bbt bbx bca bcb bcc bcd bce bcl bco bct bcx bda bdb bdc bdd bde bdl bdo bdt bdx be- bea beb bec bed bee bel beo bet bex bla blb blc bld ble bll blo blt blx boa bob boc bod boe bol boo bot box bta btb btc btd bte btl bto btt btx bxb bxd bxl bxo bxx c-- caa cab cac cad cae cal cao cat cax cba cbb cbc cbd cbe cbl cbo cbt cbx cca ccb ccc ccd cce ccl cco cct ccx cda cdb cdc cdd cde cdl cdo cdt cdx ce- cea ceb cec ced cee cel ceo cet cex cl- cla clb clc cld cle cll clo clt clx co- coa cob coc cod coe col coo cot cox cta ctb ctc ctd cte ctl cto ctt ctx cxc cxl cxo cxt cxx daa dab dac dad dae dal dao dat dax dba dbb dbc dbd dbe dbl dbo dbt dbx dca dcb dcc dcd dce dcl dco dct dcx dda ddb ddc ddd dde ddl ddo ddt ddx de- dea deb dec ded dee del deo det dex dl- dla dlb dlc dld dle dll dlo dlt dlx doa dob doc dod doe dol doo dot dox dta dtb dtc dtd dte dtl dto dtt dtx dxc dxd dxl dxo dxt dxx eaa eab eac ead eae eal eao eat eax eba ebb ebc ebd ebe ebl ebo ebt ebx ec- eca ecb ecc ecd ece ecl eco ect ecx ed- eda edb edc edd ede edl edo edt edx eea eeb eec eed eee eel eeo eet eex ela elb elc eld ele ell elo elt elx eo- eoa eob eoc eod eoe eol eoo eot eta etb etc etd ete etl eto ett etx ex- exa exc exd exe exl exo ext exx la- laa lab lac lad lae lal lao lat lax lba lbb lbc lbd lbe lbl lbo lbt lbx lca lcb lcc lcd lce lcl lco lct lcx lda ldb ldc ldd lde ldl ldo ldt lea leb lec led lee lel leo let lex lla llb llc lld lle lll llo llt loa lob loc lod loe lol loo lot lox lta ltb ltc ltd lte ltl lto ltt ltx lxc lxd lxo lxx oaa oab oac oad oae oal oao oat oax ob- oba obb obc obd obe obl obo obt obx oc- oca ocb occ ocd ocl oco oct ocx oda odb odc odd ode odl odo odt oea oeb oec oed oee oel oeo oet oex ola olb olc old ole oll olo olt oo- ooa oob ooc ood ool ooo oot oox ot- ota otb otc otd ote otl oto ott ox- oxa oxb oxc oxo oxt oxx t-x taa tab tac tad tae tal tao tat tax tba tbb tbc tbd tbe tbl tbo tbt tca tcb tcc tcd tce tcl tco tct tcx tda tdb tdc tdd tde tdl tdo tdt tdx te- tea teb tec ted tee tel teo tet tex tla tlc tld tle tll tlo tlt tlx to- toa tob toc tod toe tol too tot tox tta ttb ttc ttd tte ttl tto ttt ttx txe txl txt xaa xac xad xal xat xbc xbe xbl xbx xcb xcd xcl xcx xda xdb xdc xde xdt xed xee xel xet xex xla xlb xld xlt xoa xoc xod xoo xot xox xtc xtx xxl xxo xxx

a-be a-do aaaa aaab aaac aaad aaae aaal aaba aabb aabc aabd aabl aabt aaca aacb aacc aacd aace aacl aaco aact aada aadc aade aadt aaea aaec aala aalc aald aale aall aalo aaoe aaoo aata aatc aatt abaa abab abac abad abae abal abat abax abb- abba abbb abbe abbo abbt abca abcb abcc abcd abcl abct abda abdo abec abed abee abel abet abla able ablo aboa abob abod abol aboo abot abox abta ac-t acaa acab acac acad acae acat acba acbl acca accc accd acce acco acct acda acdb acdc acde acdt ace- acea acec aced acel acet acla aclc acle acoa acod acoe acol acot acta actc acte actl acto actt adaa adab adac adad adae adal adao adat adba adbc adcc adda addc addd adde addl addo adea adeb adee adel adeo adet adle adob adoc adod adoe adoo adot adox adta aeac aecb aecl aect aede aedt aela aelc aeta aetc aeto aett aetx alaa alac alad alae alal alao alat alb- alba albc albe albo alca alcc alce alco ald- alda alde aldl aldo alea alec aled alee aleo alet alex all- alla alle alll allo aloa aloc alod aloe alol aloo alot alta alte alto altx alxa aoba aoca aoce aola aole aotc aotd at-l at-t at-x ataa atab atac atad atae atal atat atax atca atcc atcl atco atdt atea atec ated atee atel ateo atex atla atle atlo atob atoc atod atoe atol atot atta atte atto axal axat axce axed axel axle axo- axoa axto axxo ba-x baaa baad baal baat baba babb babe babo bac- baca bacc bace baco bact bada badb badd bade bado baed bael bala balc bald bale ball balo balt baol bata batc bate bato batt baxt bbad bbbb bbdd bbdo bbeb bbet bblb bbox bcaa bcat bcbc bcca bccc bccl bcda bcde bcec bcet bctc bdbc bddc bdle bead beal beat beba