a-a a-c a-t aaa aac aad aao aar aas aat ac- aca acc acd aco acr acs act ad- ada adc add ado adr ads adt aoa aoc aod aoo aor aos aot ar- ara arc ard aro arr ars art as- asa asc asd aso asr ass ast at- ata atc atd ato atr ats att c-- caa cac cad cao car cas cat cca ccc ccd cco ccr ccs cct cda cdc cdd cdo cdr cds cdt co- coa coc cod coo cor cos cot cra crc crd cro crr crs crt csa csc csd cso csr css cst cta ctc ctd cto ctr cts ctt daa dac dad dao dar das dat dca dcc dcd dco dcr dcs dct dda ddc ddd ddo ddr dds ddt doa doc dod doo dor dos dot dra drc drd dro drr drs drt dsa dsc dsd dso dsr dss dst dta dtc dtd dto dtr dts dtt oaa oac oad oao oar oas oat oc- oca occ ocd oco ocr ocs oct oda odc odd odo odr ods odt oo- ooa ooc ood ooo oor oos oot or- ora orc ord oro orr ors ort os- osa osc osd oso osr oss ost ot- ota otc otd oto otr ots ott ra- raa rac rad rao rar ras rat rca rcc rcd rco rcr rcs rct rda rdc rdd rdo rdr rds rdt roa roc rod roo ror ros rot rra rrc rrd rrr rrs rrt rsa rsc rsd rso rsr rss rst rta rtc rtd rto rtr rts rtt saa sac sad sao sar sas sat sca scc scd sco scr scs sct sda sdc sdd sdo sdr sds sdt soa soc sod soo sor sos sot sr- sra src srd sro srr srs srt ss- ssa ssc ssd sso ssr sss sst sta stc std sto str sts stt taa tac tad tao tar tas tat tca tcc tcd tco tcr tcs tct tda tdc tdd tdo tdr tds tdt to- toa toc tod too tor tos tot tra trc trd tro trr trs trt tsa tsc tsd tso tsr tss tst tta ttc ttd tto ttr tts ttt

a-do aaaa aaac aaad aaar aaas aaca aacc aacd aaco aacr aacs aact aada aadc aads aadt aaoo aara aarc aard aaro aars aart aasa aasc aasd aass aast aata aatc aatt ac-t acaa acac acad acar acas acat acca accc accd acco accs acct acda acdc acds acdt acoa acod acor acos acot acr- acra acrc acro acrr acrs acsa acsc acsd acss acst acta actc acto acts actt adaa adac adad adao adar adas adat adcc adcs adda addc addd addo addr adds adoc adod adoo ador ados adot adra adro adrs adsa adso adsr adss adst adta adts aoca aocs aora aors aort aosd aoss aotc aotd arac arad arar aras arat arc- arca arco arcs arct arda ardc ardo ards aroa arod aroo aror aros arr- arra arrc arro arrr arrs arrt ars- arsa arsc arsd arso arst arta artc arto artr arts asaa asac asad asao asar asas asat asc- asca ascc asco ascr asct asda asdo asds asoc asod asor asos asot asra asrc asro asrs assa assc assd asso assr asss asst asta astc asto astr asts at-t ataa atac atad atar atas atat atca atcc atco atcr atcs atdt atoc atod ator atos atot atra atrc atro atsc atst atta atto attr atts c-cd caaa caac caas caat cac- caca cacc caco cacr cada cadc cadd cado cadr cads caod caor caos cara carc card caro carr cars cart casa casc casd caso casr cass cast cat- cata catc catd cato cats catt ccaa ccac ccad ccar ccas ccat ccca cccc cccs ccdc ccdr ccds ccoc ccod ccra ccrc ccrs ccrt ccsa ccsd ccss ccst cctc cctt cd-r cdaa cdac cdad cdcs cdda cddr cdos cdot cdrs cdss coad coas coat coca coco coct coda codd cods cood coos coot cor- cora corc cord coro corr cors cort cosa cosc coso coss cost cota cotc coto cots cott crac crar cras crat crca crcc crcr crda crdc croc crod croo cror crot crrt crsa crss crst crtc crts csaa csac csao csar csas csat cscc cscd csco cscr cscs csda csdr csor csos csot csra csrc csrd csrs cssa cssd cssr csta cstc cstd csto cstr csts ctca ctor ctos ctot ctrc ctrs ctsa ctsc ctss ctta ctts daad daar daas daca dacs dact dada dado dads daos dara darc dard daro darr dars dart dasa dasc dasd dass dast data dato datr dats datt dcas dcca dccc dccs dcct dcds dcos dcra dcsc dcss dctc dcts dddd ddoc ddot ddrc ddss ddts doar doas doat doca doco docs doct dod- doda dodd dodo dods dood door doos doot dora dorc dord doro dorr dors dort dosa doso doss dost dota dotd doto dots dott draa drac drad drar dras drat drca drda drod drot drra drrs drsa dsac dscc dscr dscs dsda dsdr dsoa dsos dsrc dsrr dssa dssc dsst dstc dsto dsts dtaa dtac dtcc dtor dtot dtss oara oars oasc oass oast oats ocac ocad ocas ocat occa occc occt ocds ocos ocra ocro ocrr ocrs ocsa oct- octa octo octs odac odas odda oddd odds odoo odor odos odot odra odso odts ooaa oocr ooda oooo ooos oora oord oort oosa oost oots orac orad orao orar oras orat orca orco orcs orda ordo ords oro- oror oros orot orra orro orrs orsa orso orta ortc orto orts osar osas osat osca oscc osco osoo osor osos osrd osro ossa ossd osso osta ostc ostr osts otac otar otas otcd oto- otoo otor otos otra otro otrs otsa otso otta otto otts raad raas raat rac- raca racc raco racs ract rada radc radd rado radr rads radt raoc raos rara raro rars rasa rasc rasd raso rass rast rata rato rats ratt rcac rcas rccc rccs rcdc rcds rcos rcrd rcsa rcsc rcsd rcss rctc rcts