a-do aaaa aaac aaad aaap aaas aaca aacc aacd aaco aacp aacs aact aada aadc aads aadt aaoo aapa aapc aapo aaps aapt aasa aasc aasd aass aast aata aatc aatt ac-t acaa acac acad acap acas acat acca accc accd acco accp accs acct acda acdc acdp acds acdt acoa acod acop acos acot acpa acpd acps acpt acsa acsc acsd acss acst acta actc acto acts actt adaa adac adad adao adap adas adat adcc adcs adda addc addd addo adds adoc adod adoo ados adot adp- adps adsa adso adss adst adta adts aoca aocs aopo aosd aosp aoss aotc aotd apac apao apap apas apat apca apcc apcd apco apcs apda apdd apds apo- apoc apod apoo apop apos apot appa appc appd apps appt apsa apso apss apta aptc apts aptt asaa asac asad asao asap asas asat asc- asca ascc asco ascp asct asda asdo asds asoc asod asop asos asot aspa aspc aspd aspo asps aspt assa assc assd asso assp asss asst asta astc asto astp asts at-t ataa atac atad atap atas atat atca atcc atco atcs atdt atoc atod atop atos atot atsc atst atta atto attp atts c-cd caaa caac caap caas caat cac- caca cacc caco cada cadc cadd cado cads caod caos capa capc capd capo capp caps capt casa casc casd caso casp cass cast cat- cata catc catd cato cats catt ccaa ccac ccad ccap ccas ccat ccca cccc cccp cccs ccdc ccdp ccds ccoc ccod ccpa ccpp ccps ccsa ccsd ccsp ccss ccst cctc cctt cdaa cdac cdad cdcs cdda cdos cdot cdps cdss coad coas coat coca coco cocp coct coda codd cods cood coop coos coot copa copd copo copp cops copt cosa cosc coso cosp coss cost cota cotc coto cots cott cpaa cpac cpad cpap cpas cpca cpcs cpos cppa cppd cpps cpsa cpsc cpso cptp cpts csaa csac csao csas csat cscc cscd csco cscs csda csdp csos csot cspa cspc cspd csps cspt cssa cssd csta cstc cstd csto csts ctca ctcp ctos ctot ctpo ctpp ctps ctsa ctsc ctss ctta ctts daad daap daas daca dacs dact dada dado dads daos dapa dapp daps dasa dasc dasd dass dast data dato datp dats datt dcas dcca dccc dccp dccs dcct dcds dcop dcos dcpo dcps dcsc dcss dctc dcts dddd ddoc ddot ddpo ddps ddss ddts doap doas doat doca doco docs doct dod- doda dodd dodo dods dood doop doos doot dopa dopo dopp dops dopt dosa doso doss dost dota dotd doto dots dott dpaa dpac dpcp dpdt dpos dppa dppc dpsd dpst dpts dsac dsap dscc dscp dscs dsda dsdp dsoa dsos dsps dspt dssa dssc dssp dsst dstc dsto dsts dtaa dtac dtap dtcc dtdp dtot dtss dttp oaps oasc oass oast oats ocac ocad ocap ocas ocat occa occc occt ocds ocos ocpa ocpd ocpp ocsa oct- octa octo octs odac odas odda oddd odds odoo odop odos odot odso odts ooaa ooda oooo ooos oops oosa oost ootp oots opap opca opds opo- opos oppa oppo opps opsa opto opts osap osas osat osca oscc osco osoo osos ossa ossd osso osta ostc osts otac otap otas otcd oto- otoo otos otpp otsa otso otta otto otts paap paas paat paca pacd paco pacs pact pada padd pado pads paoc paos papa papp paps pasa pasc pasd paso pasp pass past pata patd pato pats patt pcaa pcad pcap pcas pcca pccc pccs pcoa pcod pcos pcpp pcps pcsa pcso pcts pdac pdas pdca pdcp pdoc pdos pdpa pdsa pdsd pdss pdtc poad poas poat poca pocd poco pocs pod- poda podd podo pods pood poop poos poot pop- popa popc popo popp pops popt posa poso poss post pota potc potd poto pots pott ppac ppad ppap ppcc ppcd ppcs ppds ppoa ppod ppos pppa pppd pppo pppp ppps ppss ppta ppts pptt psac psap psas psat psca psco psdc psdp psds psoa psoc psos pspp psps pssa pssc psso psst psts ptas ptca ptcc ptdc ptop ptpd ptsa ptsd pttc s-os sa-c saac saad saap saas saat saca sacc sacd saco sacs sact sada sadc sadd sado sads sadt saos sapa sapo sapp saps sasa sasc sasd saso sass sast sata satc satd sato sats satt scaa scac scad scap scas scat sccc sccp sccs scct scda scdc scdp scds scoo scop scot scpa scpo scps scpt scsa scsc scsd scso scst sctc sctd scto scts sdap sdcc sdco sddc sdds sdot sdps sdsc sdss soad soap soas soat soca soco socs soda sodd sodo sods sood soop soos soot sopa sopd sopo sopp sops sosa soso soss sost sota sotc soto sotp sots sp-a spac spad spap spas spat spca spcc spco spcs spdc spdp spdt spoc spod spoo spop spos spot sppd spps spsa spsd spso spsp spss spst spta sptc spto spts ssaa ssac ssao ssap ssas ssat ssca sscc sscp sscs ssdc ssdd ssdp ssoc ssop ssot sspa sspc sspo ssps sspt sssa sssc ssss ssta sstc sstd sstp ssts stac stad stap stas stat stca stcc stcp stcs stds stoa stod stoo stop stos stot stpd stpp stps stss sttc sttd taa- taas taat taca tacc taco tacs tact tada tado tads taoa taos tapa tapo tapp taps tapt tasa tasc tasp tass tast tata tato tats tatt tcad tcap tcca tccc tcdd tcos tcpa tcpo tctc tcts tdac tdap tdss toad toas toat toca toco toda todd todo tods todt tooa tood toos toot top- topa topd topo topp tops topt tosa tosc toso toss tost tota totc totd toto tots tott tpac tpap tpcd tpcp tpcs tppa tppd tppp tpsa tpsc tptp tsaa tsao tsat tsca tscc tscp tsop tsos tspo tsps tspt tssa tsst tstc tsts ttcp ttop ttss tttt