-al a-a a-b a-c a-t aaa aab aac aae aak aal aap aas aat ab- aba abb abc abe abk abl abp abs abt ac- aca acb acc ace ack acl acp acs act aea aeb aec aee aek ael aep aes aet aka akb akc ake akk akl akp aks al- ala alb alc ale alk all alp als alt ap- apa apb apc ape apk apl app aps apt as- asa asb asc ase ask asl asp ass ast at- ata atb atc ate atl atp ats att b-p baa bab bac bae bak bal bap bas bat bba bbb bbc bbe bbk bbl bbp bbs bbt bca bcb bcc bce bck bcl bcp bcs bct be- bea beb bec bee bek bel bep bes bet bka bkb bkc bke bkk bkl bkp bks bkt bla blb blc ble blk bll blp bls blt bpa bpb bpc bpe bpl bpp bps bpt bsa bsb bsc bse bsk bsl bsp bss bst bta btb btc bte btk btl btp bts btt c-- caa cab cac cae cak cal cap cas cat cba cbb cbc cbe cbk cbl cbp cbs cbt cca ccb ccc cce cck ccl ccp ccs cct ce- cea ceb cec cee cek cel cep ces cet cka ckb ckc cks ckt cl- cla clb clc cle clk cll clp cls clt cpa cpb cpc cpe cpk cpl cpp cps cpt csa csb csc cse csk csl csp css cst cta ctb ctc cte ctk ctl ctp cts ctt eaa eab eac eae eak eal eap eas eat eba ebb ebc ebe ebk ebl ebp ebs ebt ec- eca ecb ecc ece eck ecl ecs ect eea eeb eec eee eek eel eep ees eet eka ekb ekc eke ekl ekp eks ekt ela elb elc ele elk ell elp els elt ep- epa epb epc epe epl epp eps ept es- esa esb esc ese esk esl esp ess est eta etb etc ete etk etl etp ets ett k-t ka- kaa kab kac kae kak kal kap kas kat kba kbb kbc kbe kbk kbl kbp kbs kca kcb kcc kce kck kcl kcp kcs kct ke- kea keb kec kee kek kel kep kes ket kkb kkc kke kkk kkl kkp kks kkt kl- kla klb klc kls klt kpa kpc kpe kpk kpl kpp kps kpt ksa ksb ksc kse ksk ksl ksp kss kst kta ktb ktc kte ktk ktl ktp kts ktt l-p la- laa lab lac lae lak lal lap las lat lba lbb lbc lbe lbk lbl lbp lbs lbt lca lcb lcc lce lck lcl lcp lcs lct lea leb lec lee lek lel lep les let lka lkb lkl lkp lks lkt lla llb llc lle llk lll llp lls llt lpa lpb lpc lpe lpk lpl lpp lps lpt lsa lsb lsc lse lsk lsl lsp lss lst lta ltb ltc lte ltk ltl ltp lts ltt p-p paa pab pac pae pak pal pap pas pat pba pbb pbc pbe pbk pbl pbp pbs pbt pca pcb pcc pce pck pcl pcp pcs pct pea peb pec pee pek pel pep pes pet pka pkb pkc pke pkl pkp pks pkt pla plb plc ple plk pll plp pls plt ppa ppb ppc ppe ppk ppl ppp pps ppt ps- psa psb psc pse psk psl psp pss pst pt- pta ptb ptc pte ptk ptl ptp pts ptt saa sab sac sae sak sal sap sas sat sba sbb sbc sbe sbk sbl sbp sbs sbt sca scb scc sce sck scl scp scs sct se- sea seb sec see sek sel sep ses set sk- ska skb skc ske skk skl skp sks skt sla slb slc sle slk sll slp sls slt spa spb spc spe spk spl spp sps spt ss- ssa ssb ssc sse ssk ssl ssp sss sst sta stb stc ste stk stl stp sts stt taa tab tac tae tak tal tap tas tat tba tbb tbc tbe tbk tbl tbp tbs tbt tca tcb tcc tce tck tcl tcp tcs tct te- tea teb tec tee tek tel tep tes tet tka tkb tkc tke tkk tkl tkp tks tkt tla tlc tle tlk tll tlp tls tlt tpa tpb tpc tpe tpk tpl tpp tps tpt tsa tsb tsc tse tsk tsl tsp tss tst tta ttb ttc tte ttk ttl ttp tts ttt

-ase a-ak a-be aaaa aaab aaac aaae aaal aaap aaas aaba aabb aabc aabl aabp aabt aaca aacb aacc aace aack aacl aacp aacs aact aaea aaec aaep aaes aaka aake aala aalc aale aall aals aapa aapc aapl aaps aapt aasa aasc aase aass aast aata aatc aatk aatt abaa abab abac abae abak abal abap abas abat abb- abba abbb abbe abbs abbt abca abcb abcc abcl abcp abcs abct abec abee abel abes abet abla able abls abpa abpc abpp abps abs- absa abse absl absp abss abta abts ac-t acaa acab acac acae acap acas acat acba acbl acca accc acce accp accs acct ace- acea acec acek acel aces acet acke acks acla aclc acle acls acpa acpe acps acpt acsa acsc acse acsl acss acst acta actc acte actl acts actt aeac aeap aeas aebs aecb aecl aect aeka aela aelc aelp aesc aess aest aeta aetc aett akaa akae akal akap akas akca akee akel akes akka akle aksa akst akte al-p alaa alac alae alak alal alap alas alat alb- alba albc albe albs alca alcc alce alcs alea alec alee alek alep ales alet alk- alka alkb alke all- alla alle alll alls alpa alpe alpl alps alsa alsc alse alst alta alte alts apac apak apal apap apas apat apba apbs apca apcb apcc apcs apea apec apel apep apes apet apke apl- apla aple aplp apls appa appc appl apps appt apsa apse apsl apss apta aptc apte apts aptt asaa asab asac asae asak asal asap asas asat asba