a-a a-c a-t aaa aac aad aao aap aar aas aat ac- aca acc acd aco acp acr acs act ad- ada adc add ado adp adr ads adt aoa aoc aod aoo aop aor aos aot ap- apa apc apd apo app apr aps apt ar- ara arc ard aro arp arr ars art as- asa asc asd aso asp asr ass ast at- ata atc atd ato atp atr ats att c-- caa cac cad cao cap car cas cat cca ccc ccd cco ccp ccr ccs cct cda cdc cdd cdo cdp cdr cds cdt co- coa coc cod coo cop cor cos cot cpa cpc cpd cpo cpp cpr cps cpt cra crc crd cro crp crr crs crt csa csc csd cso csp csr css cst cta ctc ctd cto ctp ctr cts ctt daa dac dad dao dap dar das dat dca dcc dcd dco dcp dcr dcs dct dda ddc ddd ddo ddp ddr dds ddt doa doc dod doo dop dor dos dot dpa dpc dpd dpo dpp dpr dps dpt dra drc drd dro drp drr drs drt dsa dsc dsd dso dsp dsr dss dst dta dtc dtd dto dtp dtr dts dtt oaa oac oad oao oap oar oas oat oc- oca occ ocd oco ocp ocr ocs oct oda odc odd odo odp odr ods odt oo- ooa ooc ood ooo oop oor oos oot op- opa opc opd opo opp opr ops opt or- ora orc ord oro orp orr ors ort os- osa osc osd oso osp osr oss ost ot- ota otc otd oto otp otr ots ott p-p paa pac pad pao pap par pas pat pca pcc pcd pco pcp pcr pcs pct pda pdc pdd pdo pdp pdr pds pdt poa poc pod poo pop por pos pot ppa ppc ppd ppo ppp ppr pps ppt pra prc prd pro prp prr prs prt ps- psa psc psd pso psp psr pss pst pt- pta ptc ptd pto ptp ptr pts ptt ra- raa rac rad rao rap rar ras rat rca rcc rcd rco rcp rcr rcs rct rda rdc rdd rdo rdp rdr rds rdt roa roc rod roo rop ror ros rot rpa rpc rpd rpo rpp rpr rps rpt rra rrc rrd rrp rrr rrs rrt rsa rsc rsd rso rsp rsr rss rst rta rtc rtd rto rtp rtr rts rtt saa sac sad sao sap sar sas sat sca scc scd sco scp scr scs sct sda sdc sdd sdo sdp sdr sds sdt soa soc sod soo sop sor sos sot spa spc spd spo spp spr sps spt sr- sra src srd sro srp srr srs srt ss- ssa ssc ssd sso ssp ssr sss sst sta stc std sto stp str sts stt taa tac tad tao tap tar tas tat tca tcc tcd tco tcp tcr tcs tct tda tdc tdd tdo tdp tdr tds tdt to- toa toc tod too top tor tos tot tpa tpc tpd tpo tpp tpr tps tpt tra trc trd tro trp trr trs trt tsa tsc tsd tso tsp tsr tss tst tta ttc ttd tto ttp ttr tts ttt

a-do aaaa aaac aaad aaap aaar aaas aaca aacc aacd aaco aacp aacr aacs aact aada aadc aads aadt aaoo aapa aapc aapo aaps aapt aara aarc aard aaro aarp aars aart aasa aasc aasd aass aast aata aatc aatt ac-t acaa acac acad acap acar acas acat acca accc accd acco accp accs acct acda acdc acdp acds acdt acoa acod acop acor acos acot acpa acpd acpr acps acpt acr- acra acrc acro acrr acrs acsa acsc acsd acss acst acta actc acto acts actt adaa adac adad adao adap adar adas adat adcc adcs adda addc addd addo addr adds adoc adod adoo ador ados adot adp- adps adra adro adrs adsa adso adsr adss adst adta adts aoca aocs aopo aora aors aort aosd aosp aoss aotc aotd apac apao apap apar apas apat apca apcc apcd apco apcr apcs apda apdd apds apo- apoc apod apoo apop apor apos apot appa appc appd appr apps appt apra aprc apro aprs aprt apsa apso apss apta aptc apts aptt arac arad arap arar aras arat arc- arca arco arcs arct arda ardc ardo ards aroa arod aroo aror aros arpa arps arr- arra arrc arro arrr arrs arrt ars- arsa arsc arsd arso arst arta artc arto artr arts asaa asac asad asao asap asar asas asat asc- asca ascc asco ascp ascr asct asda asdo asds asoc asod asop asor asos asot aspa aspc aspd aspo aspr asps aspt asra asrc asro asrs assa assc assd asso assp assr asss asst asta astc asto astp astr asts at-t ataa atac atad atap atar atas atat atca atcc atco atcr atcs atdt atoc atod atop ator atos atot atpr atra atrc atro atrp atsc atst atta atto attp attr atts c-cd caaa caac caap caas caat cac- caca cacc caco cacr cada cadc cadd cado cadr cads caod caor caos capa capc capd capo capp caps capt cara carc card caro carp carr cars cart casa casc casd caso casp casr cass cast cat- cata catc catd cato cats catt ccaa ccac ccad ccap ccar ccas ccat ccca cccc cccp cccs ccdc ccdp ccdr ccds ccoc ccod ccpa ccpp ccpr ccps ccra ccrc ccrp ccrs ccrt ccsa ccsd ccsp ccss ccst cctc cctt cd-r cdaa cdac cdad cdcs cdda cddr cdos cdot cdps cdrs cdss coad coas coat coca coco cocp coct coda codd cods cood coop coos coot copa copd copo copp copr cops copt cor- cora corc cord coro corp corr cors cort cosa cosc coso cosp coss cost cota cotc coto cots cott cpaa cpac cpad cpap cpas cpca cpcs cpos cppa cppd cpps cprs cprt cpsa cpsc cpso cpsr cptp cptr cpts crac crap crar cras crat crca crcc crcr crda crdc croc crod croo crop cror