a-a a-c aaa aac aaf aao aar aas ac- aca acc acf aco acr acs af- afa afc aff afo afr afs aoa aoc aof aoo aor aos ar- ara arc arf aro arr ars as- asa asc asf aso asr ass c-- caa cac caf cao car cas cca ccc ccf cco ccr ccs cfa cfc cff cfo cfr cfs co- coa coc cof coo cor cos cra crc crf cro crr crs csa csc csf cso csr css faa fac faf fao far fas fca fcc fcf fco fcr fcs ffa ffc fff ffo ffr ffs foa foc fof foo for fos fra frc frf fro frr frs fsa fsc fsf fso fsr fss oaa oac oaf oao oar oas oc- oca occ ocf oco ocr ocs of- ofa ofc off ofo ofr ofs oo- ooa ooc oof ooo oor oos or- ora orc orf oro orr ors os- osa osc osf oso osr oss ra- raa rac raf rao rar ras rca rcc rcf rco rcr rcs rfa rfc rff rfo rfr rfs roa roc rof roo ror ros rra rrc rrf rrr rrs rsa rsc rsf rso rsr rss saa sac saf sao sar sas sca scc scf sco scr scs sfa sfc sff sfo sfr sfs soa soc sof soo sor sos sr- sra src srf sro srr srs ss- ssa ssc ssf sso ssr sss

aaaa aaac aaaf aaar aaas aaca aacc aacf aaco aacr aacs aafa aafc aaff aaoo aara aarc aaro aars aasa aasc aasf aass acaa acac acar acas acca accc accf acco accs acfc acfs acoa acor acos acr- acra acrc acro acrr acrs acsa acsc acss afaa afao afar afca afcc afcs affa affc affo affs afoa afoo afor afr- afra afrc afro afrs afsa afsc aoca aocs aora aors aoss arac araf arar aras arc- arca arco arcs arfa arfc arff arfs aroa aroo aror aros arr- arra arrc arro arrr arrs ars- arsa arsc arso asaa asac asaf asao asar asas asc- asca ascc asco ascr asfa asoc asof asor asos asra asrc asro asrs assa assc asso assr asss caaa caac caaf caas cac- caca cacc caco cacr cafa cafc caff cafs caor caos cara carc carf caro carr cars casa casc caso casr cass ccaa ccac ccaf ccar ccas ccca cccc cccf cccs ccfa ccfc ccff ccoc ccra ccrc ccrf ccrs ccsa ccsf ccss cfaa cfac cfao cfar cfca cfcf cfco cfcs cffr cfoa cfor cfos cfra cfsa coas coca coco cofc coff cofs coof coos cor- cora corc corf coro corr cors cosa cosc coso coss crac craf crar cras crca crcc crcr crfc crfs croc croo cror crsa crss csaa csac csao csar csas cscc cscf csco cscr cscs csfc csfr csor csos csra csrc csrs cssa cssr faaa faac faas faca facc facs fafa fafc faff fafo fara farc faro farr fars fasa fasc faso fass fcar fcas fcca fccf fcra fcsc ffar ffcc ffff ffrr ffsa ffss foaf foar foca foco focs fofo foof foos for- fora foro forr fors fosa foso foss frac fras frcc frfc fros frsc frso fsas fscc fsfo fsra fssa fssc fssf oafc oafo oafs oara oars oasc oass ocac ocas occa occc ocfa ocos ocra ocro ocrr ocrs ocsa ofas ofcr off- offa offc offo offr offs ofor ofra ooaa oocr ooff oofs oooo ooos oora oosa orac orao orar oras orca orco orcs orff orfs oro- orof oror oros orra orro orrs orsa orso osaf osar osas osca oscc osco osfa osoo osor osos osro ossa osso raaf raas rac- raca racc raco racs rafa rafc raff raoc raos rara rarf raro rars rasa rasc raso rass rcac rcaf rcas rccc rccs rcfc rcos rcsa rcsc rcss rffc roaf roar roas roca rocc roco rocs rofc roff rofo roof roor roos rora rorc roro rosa rosc roso ross rras rrfc rrrr rsaa rsaf rscc rscs rsfc rsos rssa s-os sa-c saac saaf saar saas saca sacc saco sacr sacs safa safc saff safo safr saor saos sara sarc sarf saro sarr sars sasa sasc sasf saso sass scaa scac scaf scar scas sccc sccs scfa scfc scoo scor scr- scra scrc scrs scsa scsc scso scsr sfar sfas sfca sfcc sfco sfcs sffc sfor sfos sfra sfrc sfro sfss soar soas soca soco socr socs sofa sofo soof soor soos sora soro sorr sors sosa soso soss sraf sras srcc srfc sros ssaa ssac ssao ssas ssca sscc sscs ssfc ssoc ssra ssrc ssrs sssa sssc sssf ssss

-aaa- aaaas aaaoc aaarc aaasa aaass aacfo aacos aacsa aacss aasra acaca acar- acara acars acass accas accra acfas acofs acoss acro- acros afara afars affor afoss afro- afros afsar aoos ara-c araca araco arafo arara arars arass arcas arcoa arcor arcos aroar aroof aroor aroos arora arosa arras arros arsac arsos asaco asafa asafo asara asaro asasa ascao ascar asco- asfar asfor asoar asocs asofa asoof asors asosa asrar asroc asror assac assaf assas assoa assoc assos c-a-c c-cor c-fos c-raf ca-ca cacao cacas caco- cacoa cacso caffa caffo caffs caraa carac caras caroa carra carro carrs carso casar casas casca casco casos casso ccass ccccc co-co coarc cocao cocas cocc- cocco cocoa cocos cofar coffa coffs coofs coors coosa coras corca corfo coro- corra corrs corsa corso corss cosas cosca cosco craco crars craso crass croco crocs croos crosa cross csars cssra facra faffs fafsa faora farao faras farfa faroo faros farro farrs farsa farso fasor fcaca focas fofao fofos foosa for-a foras foros forra forro forsa forso forss fosca fosco fossa fraca fracs frass frcsc oarac oaror ocara ocaro occar occas occra ocora ocr-a ocras ocros ofafa ofarc offas offof ofora oocss ooooo oraas orara orcas orcos orfar orfor oroco oroso orrca osars oscar ososo ossos r-co- ra-ra raaff raaor raasa raaso racos racsa rafar raffa raffs raraf rarfs rasac rasar rasas rasca rasco rasfa rasor rasos rasra rassa rasso rccar rffsa ro-ro roars rocar rocas rocca rocco rocoa rocor roffa rofor roofs