a-ha aaaa aaac aaad aaah aaap aaar aaas aaca aacc aacd aach aacp aacr aacs aada aadc aads aaha aahs aapa aapc aaph aaps aara aarc aard aarp aars aasa aasc aasd aass acaa acac acad acap acar acas acca accc accd acch accp accs acda acdc acdp acds acha achh achp achr achs acpa acpd acpr acps acr- acra acrc acrr acrs acsa acsc acsd acss adaa adac adad adah adap adar adas adcc adcs adda addc addd addr adds adha adhd adhs adp- adps adra adrs adsa adsr adss ahac ahad ahah ahar ahas ahha ahhs ahra ahrc ahrr ahrs ahsa ahss apac apah apap apar apas apca apcc apcd apcr apcs apda apdd apds aph- apha aphc aphs appa appc appd apph appr apps apra aprc aprs apsa apss arac arad arah arap arar aras arc- arca arch arcs arda ardc ards arh- arhs arpa arps arr- arra arrc arrh arrr arrs ars- arsa arsc arsd asaa asac asad asah asap asar asas asc- asca ascc asch ascp ascr asda asds asha ashp ashs aspa aspc aspd asph aspr asps asra asrc asrs assa assc assd assh assp assr asss c-cd caaa caac caah caap caas cac- caca cacc cach cacr cada cadc cadd cadr cads caha cahs capa capc capd caph capp caps cara carc card carp carr cars casa casc casd cash casp casr cass ccaa ccac ccad ccap ccar ccas ccca cccc cccp cccs ccdc ccdh ccdp ccdr ccds ccha cchp cchr cchs ccpa ccpp ccpr ccps ccra ccrc ccrp ccrs ccsa ccsd ccsp ccss cd-r cdaa cdac cdad cdcs cdda cddr cdhs cdps cdrs cdss chaa chac chad chah chap char chas chca chch chcp chcs chha chhs chpa chpp chpr chra chrc chrd chrp chrr chrs chsc chsh chsr cpaa cpac cpad cpap cpas cpca cpcs cpha cphs cppa cppd cpps cprs cpsa cpsc cpsr crac crap crar cras crca crcc crcr crda crdc crhs crpc crps crsa crsp crss csaa csac csar csas cscc cscd csch cscr cscs csda csdp csdr cshp cshs cspa cspc cspd csps csra csrc csrd csrs cssa cssd cssr daad daap daar daas daca dacs dada dads daha dahp dahs dapa dapp daps dara darc dard darp darr dars dasa dasc dasd dash dass dcas dcca dccc dccp dccs dcds dchs dcps dcra dcsc dcss dddd ddps ddrc ddss dhaa dhad dhap dhar dhcp dhpr dhps dhsa dpaa dpac dpcp dphp dphs dppa dppc dpph dpsd draa drac drad drap drar dras drca drda drhs drra drrs drsa drsp dsac dsap dscc dsch dscp dscr dscs dsda dsdp dsdr dshs dsph dsps dsrc dsrp dsrr dssa dssc dssp haad haar haas hacs hada hadh haha hahs hapa happ haps hara harc hard harh harp harr hars hasa hasc hasd hash hasp hass hcap hcca hccc hcch hccs hcdr hchs hcpc hcps hcrd hcrp hcsa hcsc hcss hdca hdda hdhs hdra hdss hhaa hhds hhhh hhhs hhpa hhpc hpac hpcc hpdh hphs hpps hpsc hpss hrac hrad hrap hras hrdc hrhs hrpc hrpp hrps hrrc hsac hsad hsas hscc hshs hspa hsps hssp paap paar paas paca pacd pach pacs pada padd pads paha pahp pahs papa papp papr paps par- para parc pard parp parr pars pasa pasc pasd pash pasp pass pcaa pcad pcap pcas pcca pccc pccs pcha pchp pchs pcpp pcps pcra pcrc pcrd pcsa pdac pdas pdca pdcp pdhs pdpa pdpr pdrc pdrs pdsa pdsd pdss phad phah phar phcc phds phhs phpa phrr phrs phsc ppac ppad ppap ppar ppcc ppcd ppcs ppds pphs pppa pppd pppp ppps pprc ppsh ppss prad prar pras prca prcc prcd prcp prcs prhs prpd prps prrd prrs prsa prsc prsd prss psac psap psas psca psdc psdp psdr psds psha pshc pshs psph pspp pspr psps psrd psrp pssa pssc raad raas rac- raca racc rach racs rada radc radd radh radr rads raha rahr rahs rapa rapc rapd raph rapp raps rara rars rasa rasc rasd rash rasp rass rcac rcas rccc rccs rcdc rcds rchs rcpd rcps rcrd rcsa rcsc rcsd rcss rdac rdap rdas rdhs rdpc rhap rhcp rhhs rpca rpcs rpdp rphs rpps rrad rrah rras rrhs rrrr rrsp rsaa rscc rsch rscs rsdd rsds rshd rshs rsps rssa sa-c saac saad saah saap saar saas saca sacc sacd sacr sacs sada sadc sadd sadh sadr sads saha sahr sahs sapa sapp saps sara sarc sard sarh sarp sarr sars sasa sasc sasd sash sass scaa scac scad scap scar scas sccc sccp sccs scda scdc scdp scds sch- scha schh schr schs scpa scps scr- scra scrc scrs scsa scsc scsd scsh scsr sdap sdcc sdch sddc sdds sdha sdhd sdhs sdpr sdps sdrc sdrs sdsc sdss shac shad shah shap shar shas shca shcc shcp shha shhh shhs shps shrp shrs shsc sp-a spac spad spap spar spas spca spcc spcs spdc spdp spdr sphr sphs sppd spps sprd sprs spsa spsd spsp spss sras srcc srch srhs srpc srps srsd srsp ssaa ssac ssap ssas ssca sscc sscp sscs ssdc ssdd ssdp sshs sspa sspc ssps ssra ssrc ssrs sssa sssc sssh ssss