-al a-a a-b a-c a-t aaa aab aac aae aaj aak aal aas aat ab- aba abb abc abe abj abk abl abs abt ac- aca acb acc ace acj ack acl acs act aea aeb aec aee aej aek ael aes aet aja ajb ajc aje ajj ajk ajl ajs ajt aka akb akc ake akj akk akl aks al- ala alb alc ale alj alk all als alt as- asa asb asc ase asj ask asl ass ast at- ata atb atc ate atl ats att baa bab bac bae baj bak bal bas bat bba bbb bbc bbe bbk bbl bbs bbt bca bcb bcc bce bcj bck bcl bcs bct be- bea beb bec bee bek bel bes bet bja bjc bjj bjk bjs bjt bka bkb bkc bke bkk bkl bks bkt bla blb blc ble blj blk bll bls blt bsa bsb bsc bse bsj bsk bsl bss bst bta btb btc bte btk btl bts btt c-- c-j caa cab cac cae caj cak cal cas cat cba cbb cbc cbe cbj cbk cbl cbs cbt cca ccb ccc cce ccj cck ccl ccs cct ce- cea ceb cec cee cej cek cel ces cet cja cjb cjc cjk cjs cka ckb ckc cks ckt cl- cla clb clc cle clj clk cll cls clt csa csb csc cse csj csk csl css cst cta ctb ctc cte ctk ctl cts ctt eaa eab eac eae eaj eak eal eas eat eba ebb ebc ebe ebj ebk ebl ebs ebt ec- eca ecb ecc ece ecj eck ecl ecs ect eea eeb eec eee eek eel ees eet eja ejc ejl ejt eka ekb ekc eke ekl eks ekt ela elb elc ele elk ell els elt es- esa esb esc ese esk esl ess est eta etb etc ete etj etk etl ets ett jaa jab jac jae jaj jak jal jas jat jba jbc jbj jbk jbl jbs jbt jca jcb jcc jce jck jcl jcs jct jea jeb jec jee jej jek jel jes jet jja jjb jjc jjj jjk jjl jjs jka jkb jkk jkl jks jkt jla jlb jlc jle jll jls jlt jsa jsb jsc jse jsj jsk jsl jss jst jta jtb jtc jte jtk jtl jts jtt k-t ka- kaa kab kac kae kaj kak kal kas kat kba kbb kbc kbe kbk kbl kbs kca kcb kcc kce kck kcl kcs kct ke- kea keb kec kee kek kel kes ket kjb kjc kje kjs kkb kkc kke kkk kkl kks kkt kl- kla klb klc kls klt ksa ksb ksc kse ksk ksl kss kst kta ktb ktc kte ktj ktk ktl kts ktt la- laa lab lac lae laj lak lal las lat lba lbb lbc lbe lbj lbk lbl lbs lbt lca lcb lcc lce lcj lck lcl lcs lct lea leb lec lee lej lek lel les let lje ljj ljs lka lkb lkl lks lkt lla llb llc lle llj llk lll lls llt lsa lsb lsc lse lsj lsk lsl lss lst lta ltb ltc lte ltk ltl lts ltt saa sab sac sae saj sak sal sas sat sba sbb sbc sbe sbj sbk sbl sbs sbt sca scb scc sce scj sck scl scs sct se- sea seb sec see sej sek sel ses set sja sjb sjc sje sjj sjk sjs sjt sk- ska skb skc ske skj skk skl sks skt sla slb slc sle slj slk sll sls slt ss- ssa ssb ssc sse ssj ssk ssl sss sst sta stb stc ste stj stk stl sts stt taa tab tac tae taj tak tal tas tat tba tbb tbc tbe tbj tbk tbl tbs tbt tca tcb tcc tce tcj tck tcl tcs tct te- tea teb tec tee tej tek tel tes tet tjc tje tjs tka tkb tkc tke tkk tkl tks tkt tla tlc tle tlj tlk tll tls tlt tsa tsb tsc tse tsj tsk tsl tss tst tta ttb ttc tte ttk ttl tts ttt