a-ii aaaa aaac aaaf aaai aaal aaar aaas aaca aacc aacf aaci aacl aacr aacs aact aafa aafc aaff aafi aafl aaic aaii aais aala aalc aali aall aals aara aarc aari aars aart aasa aasc aasf aasi aass aast aata aatc aatf aatt ac-t acaa acac acai acar acas acat acca accc accf acci accs acct acfc acfi acfl acfs acft aci- acia acic acif acir acis acla aclc acli aclr acls acr- acra acrc acri acrr acrs acsa acsc acsi acsl acss acst acta actc actf acti actl acts actt afaa afar afat afca afcc afci afcs affa affc affi affs afft afia afif afil afir afis afit afla aflc afr- afra afrc afri afrs afsa afsc afst afta aftc afts aiai aias aica aicc aicf aicr aics aiff aifl aifs aiia aiic aiir aila aili ails aira airi airs airt aisa aisi aisl aisr aist aita aitf aiti aitr aits aitt alaa alac alai alal alar alas alat alca alcc alcs alfa alfi alfs ali- alia alif alii alil alir alis alit all- alla alli alll allr alls alsa alsc alst alta alti alts arac araf arai aral arar aras arat arc- arca arci arcs arct arfa arfc arff arfs arft aria arif arii aril aris arit arla arli arr- arra arrc arri arrr arrs arrt ars- arsa arsc arsi arst arta artc arti artr arts asaa asac asaf asai asal asar asas asat asc- asca ascc asci ascl ascr asct asfa asfi asia asic asif asii asil asir asis asit asla asli aslr asra asrc asrs assa assc assi assl assr asss asst asta astc asti astl astr asts at-l at-t ataa atac atai atal atar atas atat atca atcc atcf atcl atcr atcs atfc atfs atia atic atif atil atis atit atla atli atls atra atrc atri atsc atsi atst atta atti attr atts caaa caac caaf caal caas caat cac- caca cacc caci cacr cafa cafc caff cafl cafs caia caic cail cair cais cait cala calc calf cali call cals calt cara carc carf cari carl carr cars cart casa casc casi casl casr cass cast cat- cata catc catf cati cats catt ccaa ccac ccaf ccai ccar ccas ccat ccca cccc cccf ccci cccl cccs ccfa ccfc ccff ccfi ccfl ccic ccii ccil ccir ccis ccla cclc ccli ccls ccra ccrc ccrf ccri ccrl ccrs ccrt ccsa ccsf ccsi ccsl ccss ccst cctc cctl cctt cfaa cfac cfar cfca cfcf cfcl cfcs cffr cfia cfit cfls cfra cfrt cfsa cfsi cfsl cfta cftc cftl cftr ciaa cial ciar cias ciat cica cicc cici cicr cics cict cifa ciff cifl cifs ciia ciii ciis ciit cila cili cill cils cilt cira circ ciri cirl cirr cirs cirt cis- cisa cisc cisl cisr ciss cist cita citf citi citl cits citt claf clai clar clas clat clic clif clii clir clis clit clra clri clrs clsa clsc cltc clts crac craf crai crar cras crat crca crcc crcr crfc crfl crfs cria cric crif cris crit crlf crls crrt crsa crss crst crtc crtf crtl crts csaa csac csar csas csat cscc cscf csci cscl cscr cscs csfc csfr csia csir csis csit csla cslr csra csrc csrs cssa cssr csta cstc cstr csts ctal ctca ctcf ctfc ctfs ctia ctic ctls ctrc ctrl ctrs ctsa ctsc ctss ctta ctts faaa faac faas faca facc facs fact fafa fafc faff fafi fail fair fais fait fala falc fali fall fals falt fara farc farl farr fars fart fasa fasc fasi fass fast fata fatc fatf fati fats fatt fcal fcar fcas fcat fcca fccf fcic fcii fcra fcsc fcsl fcst ffar ffcc ffff ffii ffrr ffsa ffss fftf fiaa fiac fiaf fial fiar fias fiat fica ficc fics fict fifa fifc fiff fifi fift fiii fiil fila fili fill fils fira firs fisa fisc fisi fiss fist fita fitc fiti fits fitt flac flat flcl flia flic flii flis flit flts frac fras frat frcc frfc fria fric fril fris frit frla frsc frst frta fsai fsas fscc fsfi fsia fsra fssa fssc fssf fsta ft-c ft-l ftfc ftii ftrs ftsa ftsr iaaa iaac iaai iaal iaas iaat iaca iacc iacr iacs iact iafc iaff iafl iaia iais iala iall ials iara iarc iars iart iasa iasc iasi iasr iata iatc iati icaa icac icaf icai ical icar icas icat icca iccc iccf icci iccl iccr iccs icct icis icll iclr icra icrc icrf icrr icrs icrt icsa icsc icsi icsr icss icst icta icts ifaa ifac ifar ifas ifat ific ifil ifis ifit ifla ifra ifrf ifri ifsa ifsc ifta iiac iias iica iifa iiii iiis iiit iila iira iirc iirs iisc iisi iisr iist iita iitr iitt ilac ilal ilar ilas ilca ilia ilic ilir ilis ilit ill- illa illi ills illt ilsa ilts irac iraf irai iral irar iras irca ircc ircs iri- iria iric iril iris irla irra irrc irri irrs irsa irsf irta irtf irti irts is-a isac isaf isai isal isar isas isat isca iscc isci iscr iscs isct isfa isfc isia isic isil isis isit isla isls isra isri issa issc issf issi issr isss ista istc isti istr ists itaa itac itaf itai ital itar itas itat itcs itfa itia itic itif itil itis itll itra itrf itri itrs itsa itsf itsi itta ittf laaa laac laal laar laas laat laca lacc laci lacl lacs lact lafc laff laft laia laic lail lair lais lait lala lali lall lara larc larf lari larr lars lart lasa lasi lass last lata latc lati lats latt lcac lcat lcca lccc lccs lcfc lcfr lcia lcis lcls lcra lcrl lcrs lcsc lcsr lctl lcts lfat lfca lfcc lfts liac liar lias liat lica licr lics lict lifa liff lifl lift liia liii liir liis lila lili lill lils lilt lira lirc liri lirl lirr lirs lirt lisa lisi liss list lita liti litl litr lits litt llat llcc llcs lllc llll lrac lral lrat lrcs lrfc lric lrif lrrc