-al -er -ol -th a-a a-b a-c a-t aaa aab aac aae aah aal aao aar aat ab- aba abb abc abe abh abl abo abr abt ac- aca acb acc ace ach acl aco acr act aea aeb aec aee aeh ael aeo aer aet aha ahb ahc ahe ahh ahl aho ahr aht al- ala alb alc ale alh all alo alr alt aoa aob aoc aoe aoh aol aoo aor aot ar- ara arb arc are arh arl aro arr art at- ata atb atc ate ath atl ato atr att baa bab bac bae bah bal bao bar bat bba bbb bbc bbe bbh bbl bbo bbr bbt bca bcb bcc bce bch bcl bco bcr bct be- bea beb bec bee beh bel beo ber bet bha bhb bhc bhe bhh bhl bho bhr bht bla blb blc ble blh bll blo blr blt boa bob boc boe boh bol boo bor bot bra brb bre brh brl bro brr brt bta btb btc bte bth btl bto btr btt c-- caa cab cac cae cah cal cao car cat cba cbb cbc cbe cbh cbl cbo cbr cbt cca ccb ccc cce cch ccl cco ccr cct ce- cea ceb cec cee ceh cel ceo cer cet ch- cha chb chc che chh chl cho chr cht cl- cla clb clc cle clh cll clo clr clt co- coa cob coc coe coh col coo cor cot cra crb crc cre crh crl cro crr crt cta ctb ctc cte cth ctl cto ctr ctt eaa eab eac eae eah eal eao ear eat eba ebb ebc ebe ebh ebl ebo ebr ebt ec- eca ecb ecc ece ech ecl eco ecr ect eea eeb eec eee eel eeo eer eet eha ehb ehc ehe ehh ehl eho ehr eht ela elb elc ele elh ell elo elr elt eo- eoa eob eoc eoe eoh eol eoo eor eot era erb erc ere erh erl ero err ert eta etb etc ete eth etl eto etr ett haa hab hac hae hah hal hao har hat hba hbb hbc hbe hbh hbl hbo hbr hbt hca hcb hcc hce hch hcl hco hcr hct he- hea heb hec hee heh hel heo her het hha hhb hhc hhe hhh hhl hho hhr hht hla hlb hlc hle hlh hll hlo hlr hlt hoa hob hoc hoe hoh hol hoo hor hot hr- hra hrb hrc hre hrh hrl hro hrr hrt hta htb htc hte hth htl hto htr htt la- laa lab lac lae lah lal lao lar lat lba lbb lbc lbe lbh lbl lbo lbr lbt lca lcb lcc lce lch lcl lco lcr lct lea leb lec lee leh lel leo ler let lha lhb lhc lhh lho lhr lht lla llb llc lle lll llo llr llt loa lob loc loe loh lol loo lor lot lra lrb lrc lrh lro lrr lrt lta ltb ltc lte lth ltl lto ltr ltt oaa oab oac oae oah oal oao oar oat ob- oba obb obc obe obh obl obo obr obt oc- oca ocb occ och ocl oco ocr oct oea oeb oec oee oeh oel oeo oer oet oha ohc ohe ohh ohl oho ohr oht ola olb olc ole oll olo olt oo- ooa oob ooc ooh ool ooo oor oot or- ora orb orc ore orh orl oro orr ort ot- ota otb otc ote oth otl oto otr ott ra- raa rab rac rae rah ral rao rar rat rba rbb rbc rbe rbh rbl rbo rbr rbt rca rcb rcc rce rch rcl rco rcr rct re- rea reb rec ree reh rel reo rer ret rh- rha rhb rhc rhe rhh rhl rho rhr rht rla rlc rle rlh rll rlo rlr rlt roa rob roc roe roh rol roo ror rot rra rrb rrc rrh rrl rrr rrt rta rtb rtc rte rtl rto rtr rtt taa tab tac tae tah tal tao tar tat tba tbb tbc tbe tbh tbl tbo tbr tbt tca tcb tcc tce tch tcl tco tcr tct te- tea teb tec tee teh tel teo ter tet th- tha thb thc the thh thl tho thr tht tla tlc tle tlh tll tlo tlr tlt to- toa tob toc toe toh tol too tor tot tra trb trc tre trh trl tro trr trt tta ttb ttc tte tth ttl tto ttr ttt

a-be a-ha aaaa aaab aaac aaae aaah aaal aaar aaba aabb aabc aabh aabl aabt aaca aacb aacc aace aach aacl aaco aacr aact aaea aaec aaha aahl aala aalc aale aall aalo aaoe aaoo aara aarc aare aaro aart aata aatc aatt abaa abab abac abae abal abar abat abb- abba abbb abbe abbo abbr abbt abca abcb abcc abch abcl abcr abct abec abee abel aber abet abha abho abhr abla able ablo aboa abob aboh abol aboo abor abot abra abrc abro abta ac-t acaa acab acac acae acar acat acba acbl acca accc acce acch acco acct ace- acea acec aceh acel acer acet acha ache achh achl acho achr acht acla aclc acle aclr acoa acoe acoh acol acor acot acr- acra acrc acre acro acrr acta actc acte acth actl acto actt aeac aecb aecl aect aeer aela aelc aer- aera aerc aero aeta aetc aeto aetr aett ahab ahac ahah ahal ahar ahat ahel ahet ahha ahla ahle ahoa ahoe ahor ahot ahra ahrc ahre ahrr ahta ahte ahto alaa alac alae alal alao alar alat alb- alba albc albe albo alca alcc alce alco alea alec alee aleh aleo aler alet alha all- alla alle allh alll allo allr aloa aloc aloe aloh alol aloo alor alot alro alta alte alto aoah aoba aoca aoce aola aole aora aorb aort aotc arab arac arae arah aral arar arat arba arbe arbh arc- arca arce arch arco arct area arec aree areh arel areo aret arh-