-al -ol -th a-a a-b a-c a-t aaa aab aac aah aal aam aao aar aat ab- aba abb abc abh abl abm abo abr abt ac- aca acb acc ach acl acm aco acr act aha ahb ahc ahh ahl ahm aho ahr aht al- ala alb alc alh all alm alo alr alt ama amb amc amh aml amm amo amr amt aoa aob aoc aoh aol aom aoo aor aot ar- ara arb arc arh arl arm aro arr art at- ata atb atc ath atl atm ato atr att baa bab bac bah bal bam bao bar bat bba bbb bbc bbh bbl bbm bbo bbr bbt bca bcb bcc bch bcl bcm bco bcr bct bha bhb bhc bhh bhl bhm bho bhr bht bla blb blc blh bll blm blo blr blt bma bmb bmc bmh bml bmm bmo bmr bmt boa bob boc boh bol bom boo bor bot bra brb brh brl brm bro brr brt bta btb btc bth btl btm bto btr btt c-- caa cab cac cah cal cam cao car cat cba cbb cbc cbh cbl cbm cbo cbr cbt cca ccb ccc cch ccl ccm cco ccr cct ch- cha chb chc chh chl chm cho chr cht cl- cla clb clc clh cll clm clo clr clt cma cmb cmc cmh cml cmm cmo cmr cmt co- coa cob coc coh col com coo cor cot cra crb crc crh crl crm cro crr crt cta ctb ctc cth ctl ctm cto ctr ctt haa hab hac hah hal ham hao har hat hba hbb hbc hbh hbl hbm hbo hbr hbt hca hcb hcc hch hcl hcm hco hcr hct hha hhb hhc hhh hhl hhm hho hhr hht hla hlb hlc hlh hll hlm hlo hlr hlt hma hmb hmc hmh hml hmm hmo hmr hmt hoa hob hoc hoh hol hom hoo hor hot hr- hra hrb hrc hrh hrl hrm hro hrr hrt hta htb htc hth htl htm hto htr htt la- laa lab lac lah lal lam lao lar lat lba lbb lbc lbh lbl lbm lbo lbr lbt lca lcb lcc lch lcl lcm lco lcr lct lha lhb lhc lhh lho lhr lht lla llb llc lll llm llo llr llt lma lmb lmc lmh lml lmm lmo lmr lmt loa lob loc loh lol lom loo lor lot lra lrb lrc lrh lrm lro lrr lrt lta ltb ltc lth ltl ltm lto ltr ltt m-o m-r maa mab mac mah mal mam mao mar mat mba mbb mbc mbh mbl mbm mbo mbr mbt mc- mca mcb mcc mch mcl mcm mco mcr mct mha mhc mhh mhl mhm mho mhr mht mla mlb mlc mlh mll mlm mlo mlr mlt mma mmb mmc mmh mml mmm mmo mmr mmt moa mob moc moh mol mom moo mor mot mra mrb mrc mrh mrl mrm mro mrr mrt mta mtb mtc mth mtl mtm mto mtr mtt oaa oab oac oah oal oam oao oar oat ob- oba obb obc obh obl obm obo obr obt oc- oca ocb occ och ocl ocm oco ocr oct oha ohc ohh ohl ohm oho ohr oht ola olb olc oll olm olo olt om- oma omb omc omh oml omm omo omr omt oo- ooa oob ooc ooh ool oom ooo oor oot or- ora orb orc orh orl orm oro orr ort ot- ota otb otc oth otl otm oto otr ott ra- raa rab rac rah ral ram rao rar rat rba rbb rbc rbh rbl rbm rbo rbr rbt rca rcb rcc rch rcl rcm rco rcr rct rh- rha rhb rhc rhh rhl rhm rho rhr rht rla rlc rlh rll rlm rlo rlr rlt rma rmb rmc rmh rml rmm rmo rmr rmt roa rob roc roh rol rom roo ror rot rra rrb rrc rrh rrl rrm rrr rrt rta rtb rtc rtl rtm rto rtr rtt taa tab tac tah tal tam tao tar tat tba tbb tbc tbh tbl tbm tbo tbr tbt tca tcb tcc tch tcl tcm tco tcr tct th- tha thb thc thh thl thm tho thr tht tla tlc tlh tll tlm tlo tlr tlt tma tmb tmc tmh tml tmm tmo tmr tmt to- toa tob toc toh tol tom too tor tot tra trb trc trh trl trm tro trr trt tta ttb ttc tth ttl ttm tto ttr ttt

a-ha aaaa aaab aaac aaah aaal aaam aaar aaba aabb aabc aabh aabl aabm aabt aaca aacb aacc aach aacl aacm aaco aacr aact aaha aahl aala aalc aall aalo aama aamb aamc aamo aamr aaoo aara aarc aarm aaro aart aata aatc aatt abaa abab abac abal abam abar abat abb- abba abbb abbo abbr abbt abca abcb abcc abch abcl abcr abct abha abhm abho abhr abla ablo abma abmb abmc abmt aboa abob aboh abol aboo abor abot abra abrc abro abta ac-t acaa acab acac acar acat acba acbl acca accc acch accm acco acct acha achh achl acho achr acht acla aclc aclr acma acmc acmh acoa acoh acol acom acor acot acr- acra acrc acrm acro acrr acta actc acth actl acto actt ahab ahac ahah ahal aham ahar ahat ahha ahla ahlm ahmc ahoa ahom ahor ahot ahra ahrc ahrr ahta ahto alaa alac alal alam alao alar alat alb- alba albc albm albo alca alcc alco alha all- alla allh alll allo allr alma almc almo aloa aloc aloh alol alom aloo alor alot alro alta altm alto amaa amac amah amal amam amar amat amb- amba ambo ambr amca amcc amco amhl amla amm- amma ammo amob amoc amol amoo amor amot amra amrc amrl amro amta amtc amto aoah aoba aoca aola aoma aora aorb aort aotc arab arac arah aral aram arar arat arba arbh arc- arca arch arcm arco arct arh- arla arlo arma armc armh arml armm armo armt aroa