-al -er -th a-a a-b a-c a-t aaa aab aac aae aah aal aar aat ab- aba abb abc abe abh abl abr abt ac- aca acb acc ace ach acl acr act aea aeb aec aee aeh ael aer aet aha ahb ahc ahe ahh ahl ahr aht al- ala alb alc ale alh all alr alt ar- ara arb arc are arh arl arr art at- ata atb atc ate ath atl atr att baa bab bac bae bah bal bar bat bba bbb bbc bbe bbh bbl bbr bbt bca bcb bcc bce bch bcl bcr bct be- bea beb bec bee beh bel ber bet bha bhb bhc bhe bhh bhl bhr bht bla blb blc ble blh bll blr blt bra brb bre brh brl brr brt bta btb btc bte bth btl btr btt c-- caa cab cac cae cah cal car cat cba cbb cbc cbe cbh cbl cbr cbt cca ccb ccc cce cch ccl ccr cct ce- cea ceb cec cee ceh cel cer cet ch- cha chb chc che chh chl chr cht cl- cla clb clc cle clh cll clr clt cra crb crc cre crh crl crr crt cta ctb ctc cte cth ctl ctr ctt eaa eab eac eae eah eal ear eat eba ebb ebc ebe ebh ebl ebr ebt ec- eca ecb ecc ece ech ecl ecr ect eea eeb eec eee eel eer eet eha ehb ehc ehe ehh ehl ehr eht ela elb elc ele elh ell elr elt era erb erc ere erh erl err ert eta etb etc ete eth etl etr ett haa hab hac hae hah hal har hat hba hbb hbc hbe hbh hbl hbr hbt hca hcb hcc hce hch hcl hcr hct he- hea heb hec hee heh hel her het hha hhb hhc hhe hhh hhl hhr hht hla hlb hlc hle hlh hll hlr hlt hr- hra hrb hrc hre hrh hrl hrr hrt hta htb htc hte hth htl htr htt la- laa lab lac lae lah lal lar lat lba lbb lbc lbe lbh lbl lbr lbt lca lcb lcc lce lch lcl lcr lct lea leb lec lee leh lel ler let lha lhb lhc lhh lhr lht lla llb llc lle lll llr llt lra lrb lrc lrh lrr lrt lta ltb ltc lte lth ltl ltr ltt ra- raa rab rac rae rah ral rar rat rba rbb rbc rbe rbh rbl rbr rbt rca rcb rcc rce rch rcl rcr rct re- rea reb rec ree reh rel rer ret rh- rha rhb rhc rhe rhh rhl rhr rht rla rlc rle rlh rll rlr rlt rra rrb rrc rrh rrl rrr rrt rta rtb rtc rte rtl rtr rtt taa tab tac tae tah tal tar tat tba tbb tbc tbe tbh tbl tbr tbt tca tcb tcc tce tch tcl tcr tct te- tea teb tec tee teh tel ter tet th- tha thb thc the thh thl thr tht tla tlc tle tlh tll tlr tlt tra trb trc tre trh trl trr trt tta ttb ttc tte tth ttl 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 aacr aact aaea aaec aaha aahl aala aalc aale aall aara aarc aare aart aata aatc aatt abaa abab abac abae abal abar abat abb- abba abbb abbe abbr abbt abca abcb abcc abch abcl abcr abct abec abee abel aber abet abha abhr abla able abra abrc abta ac-t acaa acab acac acae acar acat acba acbl acca accc acce acch acct ace- acea acec aceh acel acer acet acha ache achh achl achr acht acla aclc acle aclr acr- acra acrc acre acrr acta actc acte acth actl actt aeac aecb aecl aect aeer aela aelc aer- aera aerc aeta aetc aetr aett ahab ahac ahah ahal ahar ahat ahel ahet ahha ahla ahle ahra ahrc ahre ahrr ahta ahte alaa alac alae alal alar alat alb- alba albc albe alca alcc alce alea alec alee aleh aler alet alha all- alla alle allh alll allr alta alte arab arac arae arah aral arar arat arba arbe arbh arc- arca arce arch arct area arec aree areh arel aret arh- arla arle arr- arra arrc arre arrh arrr arrt arta artc arte arth artr at-l at-t ataa atab atac atae atal atar atat atca atcc atch atcl atcr atea atec atee atel ater atha athe athl atla atle atra atrc atre atta atte attr baaa baah baal baar baat baba babb babe babr bac- baca bacc bace bach bact bael baer baha bahl bahr baht bala balc bale ball balt bar- bara barb barc bare barh barr bart bata batc bate bath batt bbbb bbch bbeb bbet bblb bbrc bcaa bcar bcat bcbc bcca bccc bccl bcec bcer bcet bche bcra bctc beah beal bear beat beba bebb bebe beca bech beeb beel beer beet behr bela bele bell belt bera berc bere berr bert beta betc bete beth bett bhar bhat bhca bhcc bhel bher bhet bhra bhrt blaa blab blac blae blah blat blbt blea bleb blee bleh blet blrc brab brac brae brah brat brca brcb brce brea breb brec bree brel brer bret brrr brtc btaa btcc btcl btec btla btrc btrt bttb caaa caab caac caah caal caat caba cabe cac- caca cacc cace cach cacr caec caer caha cahe cahl caht cala calc cale call calt cara carb carc care carl carr cart cat- cata catb catc cate cath catt cbac cbal cbar cbat cbbc cbca cbcc cbce cbcl cbcr cbct cbea cbec cbee cber cbet cbha cbhl cblb cblc cbre cbrh cbrl cbrt cbta cbtc cbtl ccaa ccab ccac ccar ccat ccba ccbc ccca cccb cccc cccl ccee ccel ccha cche cchl cchr ccla cclc ccra ccrc ccre ccrl ccrt cctb cctc cctl cctt ceac ceal cear ceat ceba cec- ceca cece cect