-al -ol -th a-a a-b a-c a-t aaa aab aac aad aae aah aal aao aat ab- aba abb abc abd abe abh abl abo abt ac- aca acb acc acd ace ach acl aco act ad- ada adb adc add ade adh adl ado adt aea aeb aec aed aee aeh ael aeo aet aha ahb ahc ahd ahe ahh ahl aho aht al- ala alb alc ald ale alh all alo alt aoa aob aoc aod aoe aoh aol aoo aot at- ata atb atc atd ate ath atl ato att baa bab bac bad bae bah bal bao bat bba bbb bbc bbd bbe bbh bbl bbo bbt bca bcb bcc bcd bce bch bcl bco bct bda bdb bdc bdd bde bdh bdl bdo bdt be- bea beb bec bed bee beh bel beo bet bha bhb bhc bhd bhe bhh bhl bho bht bla blb blc bld ble blh bll blo blt boa bob boc bod boe boh bol boo bot bta btb btc btd bte bth btl bto btt c-- caa cab cac cad cae cah cal cao cat cba cbb cbc cbd cbe cbh cbl cbo cbt cca ccb ccc ccd cce cch ccl cco cct cda cdb cdc cdd cde cdh cdl cdo cdt ce- cea ceb cec ced cee ceh cel ceo cet ch- cha chb chc chd che chh chl cho cht cl- cla clb clc cld cle clh cll clo clt co- coa cob coc cod coe coh col coo cot cta ctb ctc ctd cte cth ctl cto ctt daa dab dac dad dae dah dal dao dat dba dbb dbc dbd dbe dbh dbl dbo dbt dca dcb dcc dcd dce dcl dco dct dda ddb ddc ddd dde ddh ddl ddo ddt de- dea deb dec ded dee deh del deo det dh- dha dhb dhc dhd dhe dhh dhl dho dht dl- dla dlb dlc dld dle dlh dll dlo dlt doa dob doc dod doe doh dol doo dot dta dtb dtc dtd dte dth dtl dto dtt eaa eab eac ead eae eah eal eao eat eba ebb ebc ebd ebe ebh ebl ebo ebt ec- eca ecb ecc ecd ece ech ecl eco ect ed- eda edb edc edd ede edh edl edo edt eea eeb eec eed eee eel eeo eet eha ehb ehc ehd ehe ehh ehl eho eht ela elb elc eld ele elh ell elo elt eo- eoa eob eoc eod eoe eoh eol eoo eot eta etb etc etd ete eth etl eto ett haa hab hac had hae hah hal hao hat hba hbb hbc hbd hbe hbh hbl hbo hbt hca hcb hcc hcd hce hch hcl hco hct hda hdb hdc hdd hde hdh hdl hdo hdt he- hea heb hec hed hee heh hel heo het hha hhb hhc hhd hhe hhh hhl hho hht hla hlb hlc hld hle hlh hll hlo hlt hoa hob hoc hod hoe hoh hol hoo hot hta htb htc htd hte hth htl hto htt la- laa lab lac lad lae lah lal lao lat lba lbb lbc lbd lbe lbh lbl lbo lbt lca lcb lcc lcd lce lch lcl lco lct lda ldb ldc ldd lde ldh ldl ldo ldt lea leb lec led lee leh lel leo let lha lhb lhc lhd lhh lho lht lla llb llc lld lle lll llo llt loa lob loc lod loe loh lol loo lot lta ltb ltc ltd lte lth ltl lto ltt oaa oab oac oad oae oah oal oao oat ob- oba obb obc obd obe obh obl obo obt oc- oca ocb occ ocd och ocl oco oct oda odb odc odd ode odh odl odo odt oea oeb oec oed oee oeh oel oeo oet oha ohc ohd ohe ohh ohl oho oht ola olb olc old ole oll olo olt oo- ooa oob ooc ood ooh ool ooo oot ot- ota otb otc otd ote oth otl oto ott taa tab tac tad tae tah tal tao tat tba tbb tbc tbd tbe tbh tbl tbo tbt tca tcb tcc tcd tce tch tcl tco tct tda tdb tdc tdd tde tdh tdl tdo tdt te- tea teb tec ted tee teh tel teo tet th- tha thb thc thd the thh thl tho tht tla tlc tld tle tlh tll tlo tlt to- toa tob toc tod toe toh tol too tot tta ttb ttc ttd tte tth ttl tto ttt

a-be a-do a-ha aaaa aaab aaac aaad aaae aaah aaal aaba aabb aabc aabd aabh aabl aabt aaca aacb aacc aacd aace aach aacl aaco aact aada aadc aade aadt aaea aaec aaha aahl aala aalc aald aale aall aalo aaoe aaoo aata aatc aatt abaa abab abac abad abae abal abat abb- abba abbb abbe abbo abbt abca abcb abcc abcd abch abcl abct abda abdo abec abed abee abel abet abha abho abla able ablo aboa abob abod aboh abol aboo abot abta ac-t acaa acab acac acad acae acat acba acbl acca accc accd acce acch acco acct acda acdb acdc acde acdt ace- acea acec aced aceh acel acet acha ache achh achl acho acht acla aclc acle acoa acod acoe acoh acol acot acta actc acte acth actl acto actt adaa adab adac adad adae adah adal adao adat adba adbc adcc adda addc addd adde addl addo adea adeb adee adeh adel adeo adet adha adhd adho adle adob adoc adod adoe adoo adot adta aeac aecb aecl aect aede aedt aela aelc aeta aetc aeto aett ahab ahac ahad ahah ahal ahat ahdl ahed ahel ahet ahha ahla ahle ahoa ahod ahoe ahot ahta ahte ahto 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 aleh aleo alet alha all- alla alle allh alll allo aloa aloc alod aloe aloh alol aloo alot alta alte