-al -ol a-a a-c a-t aaa aac aaf aal aao aas aat ac- aca acc acf acl aco acs act af- afa afc aff afl afo afs aft al- ala alc alf all alo als alt aoa aoc aof aol aoo aos aot as- asa asc asf asl aso ass ast at- ata atc atf atl ato ats att c-- caa cac caf cal cao cas cat cca ccc ccf ccl cco ccs cct cfa cfc cff cfl cfo cfs cft cl- cla clc clf cll clo cls clt co- coa coc cof col coo cos cot csa csc csf csl cso css cst cta ctc ctf ctl cto cts ctt faa fac faf fal fao fas fat fca fcc fcf fcl fco fcs fct ffa ffc fff ffl ffo ffs fft fla flc flf fll flo fls flt foa foc fof fol foo fos fot fsa fsc fsf fsl fso fss fst fta ftc ftf ftl fto fts ftt la- laa lac laf lal lao las lat lca lcc lcf lcl lco lcs lct lfa lfc lff lfl lfo lfs lft lla llc llf lll llo lls llt loa loc lof lol loo los lot lsa lsc lsf lsl lso lss lst lta ltc ltf ltl lto lts ltt oaa oac oaf oal oao oas oat oc- oca occ ocf ocl oco ocs oct of- ofa ofc off ofl ofo ofs oft ola olc olf oll olo ols olt oo- ooa ooc oof ool ooo oos oot os- osa osc osf osl oso oss ost ot- ota otc otf otl oto ots ott saa sac saf sal sao sas sat sca scc scf scl sco scs sct sfa sfc sff sfl sfo sfs sft sla slc slf sll slo sls slt soa soc sof sol soo sos sot ss- ssa ssc ssf ssl sso sss sst sta stc stf stl sto sts stt taa tac taf tal tao tas tat tca tcc tcf tcl tco tcs tct tfa tfc tff tfl tfo tfs tft tla tlc tlf tll tlo tls tlt to- toa toc tof tol too tos tot tsa tsc tsf tsl tso tss tst tta ttc ttf ttl tto tts ttt

aaaa aaac aaaf aaal aaas aaca aacc aacf aacl aaco aacs aact aafa aafc aaff aafl aala aalc aall aalo aals aaoo aasa aasc aasf aass aast aata aatc aatf aatt ac-t acaa acac acas acat acca accc accf acco accs acct acfc acfl acfs acft acla aclc acls acoa acol acos acot acsa acsc acsl acss acst acta actc actf actl acto acts actt afaa afao afat afca afcc afcs affa affc affo affs afft afla aflc afoa afol afoo afsa afsc afst afta aftc afts alaa alac alal alao alas alat alca alcc alco alcs alfa alfs all- alla alll allo alls aloa aloc alof alol aloo alos alot alsa alsc also alst alta alto alts aoca aocs aola aoss aotc aotf asaa asac asaf asal asao asas asat asc- asca ascc ascl asco asct asfa asla aslo asoc asof asos asot assa assc assl asso asss asst asta astc astl asto asts at-l at-t ataa atac atal atas atat atca atcc atcf atcl atco atcs atfc atfs atla atlo atls atoc atof atol atos atot atsc atst atta atto atts caaa caac caaf caal caas caat cac- caca cacc caco cafa cafc caff cafl cafs cala calc calf call calo cals calt caol caos casa casc casl caso cass cast cat- cata catc catf cato cats catt ccaa ccac ccaf ccas ccat ccca cccc cccf cccl cccs ccfa ccfc ccff ccfl ccla cclc ccls ccoc ccsa ccsf ccsl ccss ccst cctc cctl cctt cfaa cfac cfao cfca cfcf cfcl cfco cfcs cfls cfoa cfos cfsa cfsl cfta cftc cftl claf clas clat clof cloo clos clot clsa clsc cltc clts coal coas coat coca coco coct cofc coff cofs coft col- cola coll colo cols colt coof cool coos coot cosa cosc cosl coso coss cost cota cotc coto cots cott csaa csac csao csas csat cscc cscf cscl csco cscs csfc csla csos csot cssa csta cstc csto csts ctal ctca ctcf ctfc ctfo ctfs ctls ctol ctos ctot ctsa ctsc ctss ctta ctts faaa faac faas faca facc facs fact fafa fafc faff fafo fala falc fall falo fals falt fasa fasc faso fass fast fata fatc fatf fato fats fatt fcal fcas fcat fcca fccf fcot fcsc fcsl fcst fcto ffcc ffff ffsa ffss fftf flac flao flat flcl floc floo flos flot flts foaf foal foca foco focs fofo fola folc foll folo fols folt foof fool foos foot fosa foso foss fost fota foto fots fott fsas fscc fsfo fssa fssc fssf fsta ft-c ft-l ftfc ftos ftsa laaa laac laal laas laat laca lacc lacl laco lacs lact lafc laff laft lala lall lalo laos lasa laso lass last lata latc lato lats latt lcac lcat lcca lccc lccs lcfc lcls lcsc lctl lcto lcts lfat lfca lfcc lfts llao llat llcc llcs lllc llll lloa lloc lloo loac loaf loas loat loca locc loco locs lofa loff loft lola loll lolo lols looc loof lool loos loot losa losc loso loss lost lota lotl loto lots lott lsat lsco lscs lsfc lsla lsof lssa lsso lsts ltac ltcc ltcs ltfc ltsa lttc oafc oafo oafs oall oasc oasl oass oast oats ocac ocal ocas ocat occa occc occt ocfa oclc ocos ocsa oct- octa octo octs ofas ofcl off- offa offc offo offs ofla ofst ofta olac olaf olas olat olca olcc olfa olfs olla ollo olof olos olot olst olta ooaa ooff oofs oola oolo oooo ooos oosa oost oots osaf osas osat osca oscc oscl osco osfa osla oslo osoo osos ossa osso osta ostc osts otac otas otcl otfc oto- otof otoo otos otsa otso otta otto otts s-os sa-c saac saaf saal saas saat saca sacc saco sacs sact safa safc saff safo saft sala salc salf sall salo sals salt saol