-al -er -ic a-a a-b a-c a-i a-t aaa aab aac aae aai aal aar aas aat ab- aba abb abc abe abi abl abr abs abt ac- aca acb acc ace aci acl acr acs act aea aeb aec aee aei ael aer aes aet ai- aia aib aic aie aii ail air ais ait al- ala alb alc ale ali all alr als alt ar- ara arb arc are ari arl arr ars art as- asa asb asc ase asi asl asr ass ast at- ata atb atc ate ati atl atr ats att baa bab bac bae bai bal bar bas bat bba bbb bbc bbe bbi bbl bbr bbs bbt bca bcb bcc bce bci bcl bcr bcs bct be- bea beb bec bee bei bel ber bes bet bi- bia bib bic bie bii bil bir bis bit bla blb blc ble bli bll blr bls blt bra brb bre bri brl brr brs brt bsa bsb bsc bse bsi bsl bsr bss bst bta btb btc bte bti btl btr bts btt c-- caa cab cac cae cai cal car cas cat cba cbb cbc cbe cbi cbl cbr cbs cbt cca ccb ccc cce cci ccl ccr ccs cct ce- cea ceb cec cee cei cel cer ces cet ci- cia cib cic cie cii cil cir cis cit cl- cla clb clc cle cli cll clr cls clt cra crb crc cre cri crl crr crs crt csa csb csc cse csi csl csr css cst cta ctb ctc cte cti ctl ctr cts ctt eaa eab eac eae eai eal ear eas eat eba ebb ebc ebe ebi ebl ebr ebs ebt ec- eca ecb ecc ece eci ecl ecr ecs ect eea eeb eec eee eel eer ees eet eia eib eic eie eii eil eir eis eit ela elb elc ele eli ell elr els elt era erb erc ere eri erl err ers ert es- esa esb esc ese esi esl esr ess est eta etb etc ete eti etl etr ets ett ia- iaa iab iac iae iai ial iar ias iat iba ibb ibc ibe ibi ibl ibr ibs ibt ica icb icc ice ici icl icr ics ict ie- iea iec iee iei iel ier ies iet iia iib iic iie iii iil iir iis iit il- ila ilb ilc ile ili ill ilr ils ilt ir- ira irb irc ire iri irl irr irs irt is- isa isb isc ise isi isl isr iss ist ita itb itc ite iti itl its itt la- laa lab lac lae lai lal lar las lat lba lbb lbc lbe lbi lbl lbr lbs lbt lca lcb lcc lce lci lcl lcr lcs lct lea leb lec lee lei lel ler les let lia lib lic lie lii lil lir lis lit lla llb llc lle lli lll llr lls llt lra lrb lrc lri lrr lrs lrt lsa lsb lsc lse lsi lsl lsr lss lst lta ltb ltc lte lti ltl ltr lts ltt ra- raa rab rac rae rai ral rar ras rat rba rbb rbc rbe rbi rbl rbr rbs rbt rca rcb rcc rce rci rcl rcr rcs rct re- rea reb rec ree rei rel rer res ret ria rib ric rie rii ril rir ris rit rla rlc rle rli rll rlr rls rlt rra rrb rrc rri rrl rrr rrs rrt rsa rsb rsc rse rsi rsl rsr rss rst rta rtb rtc rte rti rtl rtr rts rtt saa sab sac sae sai sal sar sas sat sba sbb sbc sbe sbi sbl sbr sbs sbt sca scb scc sce sci scl scr scs sct se- sea seb sec see sei sel ser ses set sia sib sic sie sii sil sir sis sit sla slb slc sle sli sll slr sls slt sr- sra srb src sre sri srl srr srs srt ss- ssa ssb ssc sse ssi ssl ssr sss sst sta stb stc ste sti stl str sts stt taa tab tac tae tai tal tar tas tat tba tbb tbc tbe tbi tbl tbr tbs tbt tca tcb tcc tce tci tcl tcr tcs tct te- tea teb tec tee tei tel ter tes tet tia tib tic tie tii til tir tis tit tla tlc tle tli tll tlr tls tlt tra trb trc tre tri trl trr trs trt tsa tsb tsc tse tsi tsl tsr tss tst tta ttb ttc tte tti ttl ttr tts ttt

-ase a-be a-ii aaaa aaab aaac aaae aaai aaal aaar aaas aaba aabb aabc aabi aabl aabt aaca aacb aacc aace aaci aacl aacr aacs aact aaea aaec aaes aaib aaic aaii aais aala aalc aale aali aall aals aara aarc aare aari aars aart aasa aasc aase aasi aass aast aata aatc aatt abaa abab abac abae abai abal abar abas abat abb- abba abbb abbe abbi abbr abbs abbt abca abcb abcc abci abcl abcr abcs abct abec abee abel aber abes abet abia abib abic abie abil abir abis abit abla able abls abra abrc abri abrs abs- absa abse absi absl abss abta abts ac-t acaa acab acac acae acai acar acas acat acba acbl acca accc acce acci accs acct ace- acea acec acel acer aces acet aci- acia acic acie acir acis acla aclc acle acli aclr acls acr- acra acrc acre acri acrr acrs acsa acsc acse acsi acsl acss acst acta actc acte acti actl acts actt aeac aeas aebi aebs aecb aeci aecl aect aeer aeit aela aelc aer- aera aerc aeri aers aesc aess aest aeta aetc aetr aett aiai aias aiba aibl aica aicc aice aicr aics aiea aiee aiel aiet aiia aiib aiic aiir aila aile aili ails aira aire airi airs airt aisa aisb aise aisi aisl aisr aist aita aite aiti aitr aits aitt alaa alac alae alai alal alar alas alat alb- alba albc albe albi albs alca alcc alce