-al -ol a-a a-c a-t aaa aac aaf aak aal aao aas aat aax ac- aca acc acf ack acl aco acs act acx af- afa afc aff afk afl afo afs aft afx aka akc akk akl ako aks al- ala alc alf alk all alo als alt alx aoa aoc aof aok aol aoo aos aot aox as- asa asc asf ask asl aso ass ast asx at- ata atc atf atl ato ats att atx ax- axa axk axl axo axs axt axx c-- caa cac caf cak cal cao cas cat cax cca ccc ccf cck ccl cco ccs cct ccx cfa cfc cff cfk cfl cfo cfs cft cfx cka ckc cko cks ckt ckx cl- cla clc clf clk cll clo cls clt clx co- coa coc cof cok col coo cos cot cox csa csc csf csk csl cso css cst csx cta ctc ctf ctk ctl cto cts ctt ctx cxc cxf cxk cxl cxo cxs cxt cxx faa fac faf fak fal fao fas fat fax fca fcc fcf fck fcl fco fcs fct fcx ffa ffc fff ffk ffl ffo ffs fft ffx fka fkc fkf fkk fkl fkt fla flc flf fll flo fls flt flx foa foc fof fok fol foo fos fot fox fsa fsc fsf fsk fsl fso fss fst fsx fta ftc ftf ftk ftl fto fts ftt ftx fxs fxt fxx k-t ka- kaa kac kaf kak kal kao kas kat kax kca kcc kck kcl kcs kct kcx kfa kfc kff kfo kfs kfx kkc kkk kkl kks kkt kl- kla klc klf klo kls klt klx koa koc kof kok kol koo kos kot ksa ksc ksf ksk ksl kso kss kst kta ktc ktf ktk ktl kto kts ktt kxl kxo la- laa lac laf lak lal lao las lat lax lca lcc lcf lck lcl lco lcs lct lcx lfa lfc lff lfk lfl lfo lfs lft lfx lka lkl lks lkt lla llc llf llk lll llo lls llt loa loc lof lok lol loo los lot lox lsa lsc lsf lsk lsl lso lss lst lta ltc ltf ltk ltl lto lts ltt ltx lxc lxo lxx oaa oac oaf oak oal oao oas oat oax oc- oca occ ocf ock ocl oco ocs oct ocx of- ofa ofc off ofl ofo ofs oft ofx oka okc okk okl oko oks ola olc olf olk oll olo ols olt oo- ooa ooc oof ook ool ooo oos oot oox os- osa osc osf osk osl oso oss ost osx ot- ota otc otf otk otl oto ots ott ox- oxa oxc oxf oxo oxt oxx saa sac saf sak sal sao sas sat sax sca scc scf sck scl sco scs sct scx sfa sfc sff sfk sfl sfo sfs sft sfx sk- ska skc skf skk skl sko sks skt skx sla slc slf slk sll slo sls slt slx soa soc sof sok sol soo sos sot sox ss- ssa ssc ssf ssk ssl sso sss sst ssx sta stc stf stk stl sto sts stt stx sxc sxl sxs sxt t-x taa tac taf tak tal tao tas tat tax tca tcc tcf tck tcl tco tcs tct tcx tfa tfc tff tfk tfl tfo tfs tft tfx tka tkc tkk tkl tko tks tkt tla tlc tlf tlk tll tlo tls tlt tlx to- toa toc tof tok tol too tos tot tox tsa tsc tsf tsk tsl tso tss tst tsx tta ttc ttf ttk ttl tto tts ttt ttx txf txk txl txs txt xaa xac xaf xak xal xas xat xcf xcl xcx xfa xfl xfs xft xfx xkl xks xla xlf xls xlt xoa xoc xof xok xoo xos xot xox xsa xsc xsl xss xst xtc xtf xts xtx xxl xxo xxx

a-ak a-ok aaaa aaac aaaf aaal aaas aaca aacc aacf aack aacl aaco aacs aact aafa aafc aaff aafl aaka aala aalc aall aalo aals aaoo aasa aasc aasf aass aast aata aatc aatf aatk aatt ac-t acaa acac acas acat acca accc accf acco accs acct acfc acfl acfs acft acks acla aclc acls acoa acol acos acot acsa acsc acsl acss acst acta actc actf actl acto acts actt afaa afak afao afat afca afcc afcs affa affc affo affs afft afka afla aflc afoa afol afoo afox afsa afsc afst afta aftc afts akaa akal akao akas akca akka akko aklo akok akos akot aksa akst alaa alac alak alal alao alas alat alca alcc alco alcs alfa alfs alk- alka alko all- alla alll allo alls aloa aloc alof alok alol aloo alos alot alsa alsc also alst alta alto alts altx alxa aoca aocs aoks aola aoss aotc aotf asaa asac asaf asak asal asao asas asat asc- asca ascc ascl asco asct ascx asfa aska asko asks askt asla aslo asoc asof asok asos asot assa assc assk assl asso asss asst asta astc astl asto asts at-l at-t at-x ataa atac atak atal atas atat atax atca atcc atcf atck atcl atco atcs atfc atfs atka atkt atla atlo atls atoc atof atok atol atos atot atsc atst atta atto atts axaf axal axat axfs axo- axoa axof axos axto axxo caaa caac caaf caal caas caat cac- caca cacc cack caco cafa cafc caff cafl cafs caka cala calc calf calk call calo cals calt calx caol caos casa casc cask casl caso cass cast cat- cata catc catf cato cats catt caxa ccaa ccac ccaf ccas ccat ccca cccc cccf cccl cccs ccfa ccfc ccff ccfl ccla cclc ccls cclx ccoc ccsa ccsf ccsl ccss ccst cctc cctl cctt ccxl cfaa cfac cfao cfax cfca cfcf cfcl cfco cfcs cfls cfoa cfos cfox cfsa cfsl cfsx cfta cftc cftk cftl ckac ckat ckck ckcl ckco ckcs ckcx cklf ckoa ckoc ckoo ckos ckot cksa cksl ckso ckst ckts claf clas clat clof clok cloo clos clot clox clsa