-al a-a a-c a-t aaa aac aae aaf aaj aak aal aas aat ac- aca acc ace acf acj ack acl acs act aea aec aee aef aej aek ael aes aet af- afa afc afe aff afj afk afl afs aft aja ajc aje ajf ajj ajk ajl ajs ajt aka akc ake akj akk akl aks al- ala alc ale alf alj alk all als alt as- asa asc ase asf asj ask asl ass ast at- ata atc ate atf atl ats att c-- c-j caa cac cae caf caj cak cal cas cat cca ccc cce ccf ccj cck ccl ccs cct ce- cea cec cee cef cej cek cel ces cet cfa cfc cfe cff cfk cfl cfs cft cja cjc cjf cjk cjs cka ckc cks ckt cl- cla clc cle clf clj clk cll cls clt csa csc cse csf csj csk csl css cst cta ctc cte ctf ctk ctl cts ctt eaa eac eae eaf eaj eak eal eas eat ec- eca ecc ece ecf ecj eck ecl ecs ect eea eec eee eef eek eel ees eet ef- efa efc efe eff efl efs eft eja ejc ejf ejl ejt eka ekc eke ekf ekl eks ekt ela elc ele elf elk ell els elt es- esa esc ese esf esk esl ess est eta etc ete etf etj etk etl ets ett faa fac fae faf faj fak fal fas fat fca fcc fce fcf fcj fck fcl fcs fct fea fec fee fef fek fel fes fet ffa ffc ffe fff ffk ffl ffs fft fja fjc fjs fka fkc fkf fkj fkk fkl fkt fla flc fle flf fll fls flt fsa fsc fse fsf fsj fsk fsl fss fst fta ftc fte ftf ftk ftl fts ftt jaa jac jae jaf jaj jak jal jas jat jca jcc jce jcf jck jcl jcs jct jea jec jee jef jej jek jel jes jet jfa jfc jfe jff jfj jfk jfl jfs jft jja jjc jjf jjj jjk jjl jjs jka jkk jkl jks jkt jla jlc jle jlf jll jls jlt jsa jsc jse jsf jsj jsk jsl jss jst jta jtc jte jtf jtk jtl jts jtt k-t ka- kaa kac kae kaf kaj kak kal kas kat kca kcc kce kck kcl kcs kct ke- kea kec kee kef kek kel kes ket kfa kfc kff kfs kjc kje kjs kkc kke kkk kkl kks kkt kl- kla klc klf kls klt ksa ksc kse ksf ksk ksl kss kst kta ktc kte ktf ktj ktk ktl kts ktt la- laa lac lae laf laj lak lal las lat lca lcc lce lcf lcj lck lcl lcs lct lea lec lee lef lej lek lel les let lfa lfc lfe lff lfk lfl lfs lft lje ljf ljj ljs lka lkl lks lkt lla llc lle llf llj llk lll lls llt lsa lsc lse lsf lsj lsk lsl lss lst lta ltc lte ltf ltk ltl lts ltt saa sac sae saf saj sak sal sas sat sca scc sce scf scj sck scl scs sct se- sea sec see sef sej sek sel ses set sfa sfc sfe sff sfj sfk sfl sfs sft sja sjc sje sjf sjj sjk sjs sjt sk- ska skc ske skf skj skk skl sks skt sla slc sle slf slj slk sll sls slt ss- ssa ssc sse ssf ssj ssk ssl sss sst sta stc ste stf stj stk stl sts stt taa tac tae taf taj tak tal tas tat tca tcc tce tcf tcj tck tcl tcs tct te- tea tec tee tef tej tek tel tes tet tfa tfc tfe tff tfj tfk tfl tfs tft tjc tje tjf tjs tka tkc tke tkk tkl tks tkt tla tlc tle tlf tlj tlk tll tls tlt tsa tsc tse tsf tsj tsk tsl tss tst tta ttc tte ttf ttk ttl tts ttt