aaaa aaac aaad aaal aaar aaas aaca aacc aacd aacl aacr aacs aact aada aadc aads aadt aala aalc aald aall aals aara aarc aard aars aart aasa aasc aasd aass aast aata aatc aatt ac-t acaa acac acad acar acas acat acca accc accd accs acct acda acdc acds acdt acla aclc aclr acls acr- acra acrc acrr acrs acsa acsc acsd acsl acss acst acta actc actl acts actt adaa adac adad adal adar adas adat adcc adcs adda addc addd addl addr adds adls adra adrs adsa adsl adsr adss adst adta adts alaa alac alad alal alar alas alat alca alcc alcs ald- alda aldl alds all- alla alll allr alls alsa alsc alst alta alts arac arad aral arar aras arat arc- arca arcs arct arda ardc ardl ards arla arr- arra arrc arrr arrs arrt ars- arsa arsc arsd arst arta artc artr arts asaa asac asad asal asar asas asat asc- asca ascc ascl ascr asct asda asdl asds asla aslr asra asrc asrs assa assc assd assl assr asss asst asta astc astl astr asts at-l at-t ataa atac atad atal atar atas atat atca atcc atcl atcr atcs atdt atla atls atra atrc atsc atst atta attr atts c-cd caaa caac caal caas caat cac- caca cacc cacr cada cadc cadd cadr cads cala calc cald call cals calt cara carc card carl carr cars cart casa casc casd casl casr cass cast cat- cata catc catd cats catt ccaa ccac ccad ccar ccas ccat ccca cccc cccl cccs ccdc ccdr ccds ccla cclc ccls ccra ccrc ccrl ccrs ccrt ccsa ccsd ccsl ccss ccst cctc cctl cctt cd-r cdaa cdac cdad cdcs cdda cddl cddr cdls cdrs cdss clad clar clas clat clcd cldc cldr clra clrd clrs clsa clsc cltc clts crac crar cras crat crca crcc crcr crda crdc crls crrt crsa crss crst crtc crtl crts csaa csac csar csas csat cscc cscd cscl cscr cscs csda csdr csla csld cslr csra csrc csrd csrs cssa cssd cssr csta cstc cstd cstr csts ctal ctca ctls ctrc ctrl ctrs ctsa ctsc ctss ctta ctts daad daal daar daas daca dacs dact dada dads dala dall dals dalt dara darc dard darl darr dars dart dasa dasc dasd dasl dass dast data datr dats datt dcas dcca dccc dccl dccs dcct dcds dcls dcra dcsc dcss dctc dcts dddd ddlc ddrc ddss ddts dlcs dlrs dlst draa drac drad drar dras drat drca drda drra drrs drsa dsac dscc dscr dscs dsda dsdr dsls dsrc dsrr dssa dssc dsst dstc dsts dtaa dtac dtcc dtla dtrl dtss laaa laac laad laal laar laas laat laca lacc lacl lacs lact lada ladd lads lala lald lall lara larc lard larr lars lart lasa lasd lass last lata latc latd lats latt lcac lcad lcat lcca lccc lccs lcdd lcdr lcds lcls lcra lcrd lcrl lcrs lcsc lcsd lcsr lctl lcts ldls ldrs llat llcc llcs lldc llds lllc llll lrac lral lrat lrcs lrdd lrds lrrc lrrr lrst lrta lrts ls-r lsat lscs lsds lsla lsrc lssa lssr lsts ltac ltcc ltcs ltds ltra ltrs ltsa ltsr lttc lttr raad raas raat rac- raca racc racs ract rada radc radd radl radr rads radt rala rall ralt rara rars rasa rasc rasd rasl rass rast rata rats ratt rcac rcas rccc rccs rcdc rcds rcls rcrd rcsa rcsc rcsd rcsl rcss rctc rcts rdac rdas rlcs rlds rldt rlls rrad rras rrat rrrr rsaa rscc rscs rsdd rsdl rsds rslc rssa rssl rsts rtas rtca rtcc rtdt rtls rtlt rtss rtts sa-c saac saad saal saar saas saat saca sacc sacd sacr sacs sact sada sadc sadd sadl sadr sads sadt sala salc sald sall sals salt sara sarc sard sarl sarr sars sart sasa sasc sasd sasl sass sast sata satc satd satl satr sats satt scaa scac scad scal scar scas scat sccc sccl sccs scct scda scdc scds scl- sclc scls scr- scra scrc scrs scsa scsc scsd scsl scsr scst sctc sctd sctl sctr scts sdcc sddc sdds sdla sdlc sdls sdlt sdrc sdrs sdsc sdsl sdss slaa slac slad slas slat slcc slcd slds slrc slrs slsa slsc slst slts sras srcc srct srsd srta srtr ssaa ssac ssas ssat ssca sscc sscs ssdc ssdd ssla sslc sslt ssra ssrc ssrl ssrs sssa sssc ssss ssta sstc sstd sstl ssts stac stad stal star stas stat stca stcc stcs stds stlc stld stlt stra strc strd strs stss sttc sttd sttr taa- taal taar taas taat taca tacc tacl tacs tact tada tads tala talc tall tals tara tarc tard tarr tars tart tasa tasc tasr tass tast tata tatr tats tatt tcad tcca tccc tcdd tctc tcts tdac tdal tdls tdra tdss tlac tldr tlrs traa trac trad tral tras trat trca trcc trcl trra trsd trst trtc trtr tsaa tsal tsar tsat tsca tscc tssa tssr tsst tstc tsts ttss tttt