-al -ol a-a a-b a-c a-t aaa aab aac aae aaj aal aao aap aat ab- aba abb abc abe abj abl abo abp abt ac- aca acb acc ace acj acl aco acp act aea aeb aec aee aej ael aeo aep aet aja ajb ajc aje ajj ajl ajo ajp ajt al- ala alb alc ale alj all alo alp alt aoa aob aoc aoe aoj aol aoo aop aot ap- apa apb apc ape apj apl apo app apt at- ata atb atc ate atl ato atp att b-p baa bab bac bae baj bal bao bap bat bba bbb bbc bbe bbl bbo bbp bbt bca bcb bcc bce bcj bcl bco bcp bct be- bea beb bec bee bel beo bep bet bja bjc bjj bjp bjt bla blb blc ble blj bll blo blp blt boa bob boc boe boj bol boo bop bot bpa bpb bpc bpe bpl bpo bpp bpt bta btb btc bte btl bto btp btt c-- c-j caa cab cac cae caj cal cao cap cat cba cbb cbc cbe cbj cbl cbo cbp cbt cca ccb ccc cce ccj ccl cco ccp cct ce- cea ceb cec cee cej cel ceo cep cet cja cjb cjc cjp cl- cla clb clc cle clj cll clo clp clt co- coa cob coc coe coj col coo cop cot cpa cpb cpc cpe cpj cpl cpo cpp cpt cta ctb ctc cte ctl cto ctp ctt eaa eab eac eae eaj eal eao eap eat eba ebb ebc ebe ebj ebl ebo ebp ebt ec- eca ecb ecc ece ecj ecl eco ect eea eeb eec eee eel eeo eep eet eja ejc ejl ejo ejp ejt ela elb elc ele ell elo elp elt eo- eoa eob eoc eoe eol eoo eop eot ep- epa epb epc epe epl epo epp ept eta etb etc ete etj etl eto etp ett jaa jab jac jae jaj jal jao jap jat jba jbc jbj jbl jbo jbt jca jcb jcc jce jcl jco jcp jct jea jeb jec jee jej jel jeo jep jet jja jjb jjc jjj jjl jjp jla jlb jlc jle jll jlo jlp jlt joa job joc joe joj jol joo jop jot jpa jpb jpc jpe jpj jpl jpo jpp jpt jta jtb jtc jte jtl jtp jtt l-p la- laa lab lac lae laj lal lao lap lat lba lbb lbc lbe lbj lbl lbo lbp lbt lca lcb lcc lce lcj lcl lco lcp lct lea leb lec lee lej lel leo lep let lje ljj ljp lla llb llc lle llj lll llo llp llt loa lob loc loe loj lol loo lop lot lpa lpb lpc lpe lpl lpo lpp lpt lta ltb ltc lte ltl lto ltp ltt oaa oab oac oae oaj oal oao oap oat ob- oba obb obc obe obj obl obo obp obt oc- oca ocb occ ocj ocl oco ocp oct oea oeb oec oee oel oeo oep oet oja ojb ojc oje ojo ola olb olc ole oll olo olp olt oo- ooa oob ooc ool ooo oop oot op- opa opb opc ope opj opl opo opp opt ot- ota otb otc ote otl oto otp ott p-p paa pab pac pae paj pal pao pap pat pba pbb pbc pbe pbj pbl pbo pbp pbt pca pcb pcc pce pcj pcl pco pcp pct pea peb pec pee pel peo pep pet pja pjc pjo pjp pla plb plc ple pll plo plp plt poa pob poc poe pol poo pop pot ppa ppb ppc ppe ppj ppl ppo ppp ppt pt- pta ptb ptc pte ptj ptl pto ptp ptt taa tab tac tae taj tal tao tap tat tba tbb tbc tbe tbj tbl tbo tbp tbt tca tcb tcc tce tcj tcl tco tcp tct te- tea teb tec tee tej tel teo tep tet tjc tje tjo tjp tla tlc tle tlj tll tlo tlp tlt to- toa tob toc toe toj tol too top tot tpa tpb tpc tpe tpj tpl tpo tpp tpt tta ttb ttc tte ttl tto ttp ttt

a-be aaaa aaab aaac aaae aaal aaap aaba aabb aabc aabl aabp aabt aaca aacb aacc aace aacl aaco aacp aact aaea aaec aaep aala aalc aale aall aalo aaoe aaoo aapa aapc aapl aapo aapt aata aatc aatt abaa abab abac abae abaj abal abap abat abb- abba abbb abbe abbo abbt abca abcb abcc abcl abcp abct abec abee abel abet abla able ablj ablo aboa abob abol aboo abot abpa abpc abpp abta ac-t acaa acab acac acae acap acat acba acbl acca accc acce acco accp acct ace- acea acec acel acet acla aclc acle acoa acoe acol acop acot acpa acpe acpt acta actc acte actl acto actt aeac aeap aecb aecl aect aela aelc aelp aeta aetc aeto aett ajab ajac ajao ajat ajba ajee ajep ajet ajla ajob ajoo ajot ajpa al-p alaa alac alae alal alao alap alat alb- alba albc albe albo alca alcc alce alco alea alec alee aleo alep alet all- alla alle alll allo aloa aloc aloe alol aloo alop alot alpa alpe alpl alpo alta alte altj alto aoba aoca aoce aola aole aopo aotc apac apal apao apap apat apba apca apcb apcc apco apea apec apel apep apet apl- apla aple aplp apo- apoc apoe apoo apop apot appa appc appl appt apta aptc apte aptt at-l at-t ataa atab atac atae atal atap atat atca atcc atcl atco atea atec atee atel ateo atep atla atle atlo atob atoc atoe atol atop atot atta atte atto attp baaa baal baat baba babb babe babo bac- baca bacc bace baco bact bael baja bala balc bale ball balo balt baol bapa bapc bape bapp bapt bata batc bate bato batt bbbb bbeb bbet bblb bcaa bcap bcat bcbc bcbp bcca bccc bccl bcec bcet bcpl bcpp bctc beal beap beat