a-a a-c a-t aaa aac aao aap aar aas aat ac- aca acc aco acp acr acs act aoa aoc aoo aop aor aos aot ap- apa apc apo app apr aps apt ar- ara arc aro arp arr ars art as- asa asc aso asp asr ass ast at- ata atc ato atp atr ats att c-- caa cac cao cap car cas cat cca ccc cco ccp ccr ccs cct co- coa coc coo cop cor cos cot cpa cpc cpo cpp cpr cps cpt cra crc cro crp crr crs crt csa csc cso csp csr css cst cta ctc cto ctp ctr cts ctt oaa oac oao oap oar oas oat oc- oca occ oco ocp ocr ocs oct oo- ooa ooc ooo oop oor oos oot op- opa opc opo opp opr ops opt or- ora orc oro orp orr ors ort os- osa osc oso osp osr oss ost ot- ota otc oto otp otr ots ott p-p paa pac pao pap par pas pat pca pcc pco pcp pcr pcs pct poa poc poo pop por pos pot ppa ppc ppo ppp ppr pps ppt pra prc pro prp prr prs prt ps- psa psc pso psp psr pss pst pt- pta ptc pto ptp ptr pts ptt ra- raa rac rao rap rar ras rat rca rcc rco rcp rcr rcs rct roa roc roo rop ror ros rot rpa rpc rpo rpp rpr rps rpt rra rrc rrp rrr rrs rrt rsa rsc rso rsp rsr rss rst rta rtc rto rtp rtr rts rtt saa sac sao sap sar sas sat sca scc sco scp scr scs sct soa soc soo sop sor sos sot spa spc spo spp spr sps spt sr- sra src sro srp srr srs srt ss- ssa ssc sso ssp ssr sss sst sta stc sto stp str sts stt taa tac tao tap tar tas tat tca tcc tco tcp tcr tcs tct to- toa toc too top tor tos tot tpa tpc tpo tpp tpr tps tpt tra trc tro trp trr trs trt tsa tsc tso tsp tsr tss tst tta ttc tto ttp ttr tts ttt

aaaa aaac aaap aaar aaas aaca aacc aaco aacp aacr aacs aact aaoo aapa aapc aapo aaps aapt aara aarc aaro aarp aars aart aasa aasc aass aast aata aatc aatt ac-t acaa acac acap acar acas acat acca accc acco accp accs acct acoa acop acor acos acot acpa acpr acps acpt acr- acra acrc acro acrr acrs acsa acsc acss acst acta actc acto acts actt aoca aocs aopo aora aors aort aosp aoss aotc apac apao apap apar apas apat apca apcc apco apcr apcs apo- apoc apoo apop apor apos apot appa appc appr apps appt apra aprc apro aprs aprt apsa apso apss apta aptc apts aptt arac arap arar aras arat arc- arca arco arcs arct aroa aroo aror aros arpa arps arr- arra arrc arro arrr arrs arrt ars- arsa arsc arso arst arta artc arto artr arts asaa asac asao asap asar asas asat asc- asca ascc asco ascp ascr asct asoc asop asor asos asot aspa aspc aspo aspr asps aspt asra asrc asro asrs assa assc asso assp assr asss asst asta astc asto astp astr asts at-t ataa atac atap atar atas atat atca atcc atco atcr atcs atoc atop ator atos atot atpr atra atrc atro atrp atsc atst atta atto attp attr atts caaa caac caap caas caat cac- caca cacc caco cacr caor caos capa capc capo capp caps capt cara carc caro carp carr cars cart casa casc caso casp casr cass cast cat- cata catc cato cats catt ccaa ccac ccap ccar ccas ccat ccca cccc cccp cccs ccoc ccpa ccpp ccpr ccps ccra ccrc ccrp ccrs ccrt ccsa ccsp ccss ccst cctc cctt coas coat coca coco cocp coct coop coos coot copa copo copp copr cops copt cor- cora corc coro corp corr cors cort cosa cosc coso cosp coss cost cota cotc coto cots cott cpaa cpac cpap cpas cpca cpcs cpos cppa cpps cprs cprt cpsa cpsc cpso cpsr cptp cptr cpts crac crap crar cras crat crca crcc crcr croc croo crop cror crot crpc crps crrt crsa crsp crss crst crtc crtp crts csaa csac csao csar csas csat cscc csco cscr cscs csor csos csot cspa cspc csps cspt csra csrc csrs cssa cssr csta cstc csto cstr csts ctca ctcp ctor ctos ctot ctpo ctpp ctps ctrc ctrp ctrs ctsa ctsc ctss ctta ctts oaps oara oars oasc oass oast oats ocac ocap ocas ocat occa occc occt ocos ocpa ocpp ocra ocro ocrr ocrs ocsa oct- octa octo octs ooaa oocr oooo ooos oops oora oort oosa oost ootp oots opap opar opca opo- opor opos oppa oppo opps opra opsa opto opts orac orao orar oras orat orca orco orcs oro- oror oros orot orpc orps orra orro orrs orsa orso orta ortc orto orts osap osar osas osat osca oscc osco osoo osor osos osro ossa osso osta ostc ostr osts otac otap otar otas oto- otoo otor otos otpp otra otro otrs otsa otso otta otto otts paap paar paas paat paca paco pacs pact paoc paos papa papp papr paps par- para parc paro parp parr pars part pasa pasc paso pasp pass past pata pato patr pats patt pcaa pcap pcas pcca pccc pccs pcoa pcos pcpp pcps pcra pcrc pcsa pcso pcts poar poas poat poca poco pocs poop poor poos poot pop- popa popc popo popp pops popt pora porc poro porr pors port posa poso poss post pota potc poto pots pott ppac ppap ppar ppcc ppcs ppoa ppos pppa pppo pppp ppps pprc ppss ppta ppts pptt prao prar pras prat prca prcc prcp prcs pro- proa proc proo prop pros prot prps prrs prsa prsc prso prss prtc prtp prtr psac psap psas psat psca psco psoa psoc psos pspp