-al -ol a-a a-b a-c a-t aaa aab aac aal aan aao aar aat aau ab- aba abb abc abl abn abo abr abt abu ac- aca acb acc acl acn aco acr act acu al- ala alb alc all aln alo alr alt alu an- ana anb anc anl ann ano anr ant anu aoa aob aoc aol aon aoo aor aot aou ar- ara arb arc arl arn aro arr art aru at- ata atb atc atl atn ato atr att atu au- aua aub auc aul aun auo aur aut b-u baa bab bac bal ban bao bar bat bau bba bbb bbc bbl bbn bbo bbr bbt bbu bca bcb bcc bcl bcn bco bcr bct bcu bla blb blc bll bln blo blr blt blu bna bnb bnc bnl bnn bno bnr bnt bnu boa bob boc bol bon boo bor bot bou bra brb brl brn bro brr brt bru bta btb btc btl btn bto btr btt btu bua bub buc bul bun buo bur but buu c-- caa cab cac cal can cao car cat cau cba cbb cbc cbl cbn cbo cbr cbt cbu cca ccb ccc ccl ccn cco ccr cct ccu cl- cla clb clc cll cln clo clr clt clu cn- cna cnb cnc cnl cnn cno cnr cnt cnu co- coa cob coc col con coo cor cot cou cra crb crc crl crn cro crr crt cru cta ctb ctc ctl ctn cto ctr ctt ctu cua cub cuc cul cun cuo cur cut cuu la- laa lab lac lal lan lao lar lat lau lba lbb lbc lbl lbo lbr lbt lbu lca lcb lcc lcl lcn lco lcr lct lcu lla llb llc lll lln llo llr llt llu lna lnb lnc lnl lnn lno lnr lnt lnu loa lob loc lol lon loo lor lot lou lra lrb lrc lrn lro lrr lrt lru lta ltb ltc ltl lto ltr ltt ltu lua lub luc lul lun luo lur lut luu naa nab nac nal nan nao nar nat nau nba nbb nbc nbl nbn nbo nbr nbt nbu nca ncb ncc ncl ncn nco ncr nct ncu nla nlb nlc nll nln nlo nlr nlt nlu nna nnb nnc nnl nnn nno nnt nnu no- noa nob noc nol non noo nor not nou nra nrb nrc nrl nrn nro nrr nrt nru nta ntb ntc ntn nto ntr ntt ntu nua nub nuc nul nun nuo nur nut nuu oaa oab oac oal oan oao oar oat oau ob- oba obb obc obl obn obo obr obt obu oc- oca ocb occ ocl ocn oco ocr oct ocu ola olb olc oll oln olo olt olu on- ona onb onc onl onn ono onr ont onu oo- ooa oob ooc ool oon ooo oor oot or- ora orb orc orl orn oro orr ort oru ot- ota otb otc otl otn oto otr ott otu ou- oua ouc oul oun ouo our out ra- raa rab rac ral ran rao rar rat rau rba rbb rbc rbl rbn rbo rbr rbt rbu rca rcb rcc rcl rcn rco rcr rct rcu rla rlc rll rln rlo rlr rlt rlu rna rnb rnc rnn rno rnr rnt rnu roa rob roc rol ron roo ror rot rou rra rrb rrc rrl rrn rrr rrt rru rta rtb rtc rtl rtn rto rtr rtt rtu rua rub ruc run ruo rur rut ruu taa tab tac tal tan tao tar tat tau tba tbb tbc tbl tbn tbo tbr tbt tbu tca tcb tcc tcl tcn tco tcr tct tcu tla tlc tll tln tlo tlr tlt tlu tna tnb tnc tnl tnn tno tnr tnt to- toa tob toc tol ton too tor tot tou tra trb trc trl trn tro trr trt tru tta ttb ttc ttl ttn tto ttr ttt ttu tua tub tuc tul tun tuo tur tut tuu ua- uaa uab uac ual uan uao uar uat uau uba ubb ubc ubl ubn ubo ubr ubt ubu uca ucb ucc ucl ucn uco ucr uct ucu ula ulb ulc ull uln ulo ulr ult ulu un- una unb unc unl unn uno unr unt unu uoa uob uoc uol uon uoo uor uot ur- ura urb urc url urn uro urr urt uru uta utb utc utl utn uto utr utt utu uua uuc uun uur uut uuu

-ana a-un aaaa aaab aaac aaal aaan aaar aaba aabb aabc aabl aabt aaca aacb aacc aacl aacn aaco aacr aact aacu aala aalc aall aalo aalu aana aaon aaoo aara aarc aaro aart aaru aata aatc aatt abaa abab abac abal aban abar abat abau abb- abba abbb abbo abbr abbt abca abcb abcc abcl abcn abcr abct abla ablo abnu aboa abob abol abon aboo abor abot abou abra abrc abro abta abtu abua abul abun abut ac-t acaa acab acac acan acar acat acba acbl acca accc acco acct accu acla aclc aclr aclu acoa acol acon acor acot acou acr- acra acrc acro acrr acta actc actl acto actt actu acu- acul acuo acur acut alaa alac alal alan alao alar alat alau alb- alba albc albo albu alca alcc alco all- alla alll alln allo allr allu alna aloa aloc alol alon aloo alor alot alou alro alta altn alto alua alun alur alut ana- anaa anab anac anal anan anao anar anat anau anba anbb anbl anbo anbu anca ancc anco anct anla anlc anln anlo anlu anna annb anno annt ano- anoa anon anor anrc ant- anta antl anto antr antt antu anua anub anul anun anut aoba aoca aola aonb aono aont aora aorb aorn aort aotc aoul aoun aout arab arac aral aran arar arat arau arba arc- arca arco arct arla arlo arna arno arnt aroa arob aron aroo aror arr- arra arrc arro arrr arrt arru arta artc arto artr arua arub arul arun arut at-l at-t ataa atab