a-a a-b a-c aaa aab aac aad aap aas ab- aba abb abc abd abp abs ac- aca acb acc acd acp acs ad- ada adb adc add adp ads ap- apa apb apc apd app aps as- asa asb asc asd asp ass b-p baa bab bac bad bap bas bba bbb bbc bbd bbp bbs bca bcb bcc bcd bcp bcs bda bdb bdc bdd bdp bds bpa bpb bpc bpd bpp bps bsa bsb bsc bsd bsp bss c-- caa cab cac cad cap cas cba cbb cbc cbd cbp cbs cca ccb ccc ccd ccp ccs cda cdb cdc cdd cdp cds cpa cpb cpc cpd cpp cps csa csb csc csd csp css daa dab dac dad dap das dba dbb dbc dbd dbp dbs dca dcb dcc dcd dcp dcs dda ddb ddc ddd ddp dds dpa dpb dpc dpd dpp dps dsa dsb dsc dsd dsp dss p-p paa pab pac pad pap pas pba pbb pbc pbd pbp pbs pca pcb pcc pcd pcp pcs pda pdb pdc pdd pdp pds ppa ppb ppc ppd ppp pps ps- psa psb psc psd psp pss saa sab sac sad sap sas sba sbb sbc sbd sbp sbs sca scb scc scd scp scs sda sdb sdc sdd sdp sds spa spb spc spd spp sps ss- ssa ssb ssc ssd ssp sss

aaaa aaab aaac aaad aaap aaas aaba aabb aabc aabd aabp aaca aacb aacc aacd aacp aacs aada aadc aads aapa aapc aaps aasa aasc aasd aass abaa abab abac abad abap abas abb- abba abbb abbs abca abcb abcc abcd abcp abcs abda abpa abpc abpd abpp abps abs- absa absd absp abss acaa acab acac acad acap acas acba acca accc accd accp accs acda acdb acdc acdp acds acpa acpd acps acsa acsc acsd acss adaa adab adac adad adap adas adba adbc adcc adcs adda addc addd adds adp- adps adsa adss apac apap apas apba apbs apca apcb apcc apcd apcs apda apdd apds appa appc appd apps apsa apss asaa asab asac asad asap asas asba asc- asca ascb ascc ascp asda asds aspa aspc aspd asps assa assc assd assp asss baaa baad baas baba babb babs bac- baca bacc bacs bada badb badd bads bapa bapc bapp baps basa basc bass bbad bbas bbbb bbbs bbdd bcaa bcap bcas bcbc bcbp bcbs bcca bccc bccs bcda bcds bcpp bcps bcsa bcsc bcss bdbc bddc bdpc bdsd bpcp bpda bpsa bsaa bsac bsap bsas bsbd bscp bscs bspp bssc bssd c-cd caaa caab caac caap caas caba cabs cac- caca cacc cada cadc cadd cads capa capb capc capd capp caps casa casb casc casd casp cass cbac cbbc cbbs cbca cbcc cbcp cbcs cbdb cbdc cbds cbpc cbpp cbsa cbsc ccaa ccab ccac ccad ccap ccas ccba ccbc ccca cccb cccc cccp cccs ccdc ccdp ccds ccpa ccpp ccps ccsa ccsd ccsp ccss cdaa cdac cdad cdba cdcs cdda cddb cdps cdss cpaa cpac cpad cpap cpas cpbc cpca cpcs cppa cppd cpps cpsa cpsc csaa csab csac csas cscb cscc cscd cscs csda csdb csdp cspa cspb cspc cspd csps cssa cssd daab daad daap daas daba dabb dabp dabs daca dacs dada dads dapa dapp daps dasa dasb dasc dasd dass dbas dbcc dbcp dbcs dbpc dbpd dbsa dbss dcas dcbc dcca dccb dccc dccp dccs dcdb dcds dcps dcsc dcss dddd ddps ddss dpaa dpac dpbc dpcp dppa dppc dpsd dsac dsap dsba dsbc dscc dscp dscs dsda dsdp dsps dssa dssc dssp paap paas paba paca pacd pacs pada padd pads papa papb papp paps pasa pasc pasd pasp pass pbac pbcc pbpa pbsa pbsp pcaa pcad pcap pcas pcba pcbc pcbs pcca pccc pccs pcpb pcpp pcps pcsa pdac pdas pdbs pdca pdcp pdpa pdsa pdsd pdss ppac ppad ppap ppcc ppcd ppcs ppds pppa pppd pppp ppps ppss psac psap psas psbd psca psdc psdp psds pspp psps pssa pssc sa-c saab saac saad saap saas saba sabb sabc sabs saca sacc sacd sacs sada sadb sadc sadd sads sapa sapp saps sasa sasc sasd sass sbaa sbac sbas sbbs sbca sbcc sbcs sbds sbsa sbsd sbsp scaa scab scac scad scap scas scba sccc sccp sccs scda scdc scdp scds scpa scpb scps scsa scsc scsd sdap sdba sdcc sddc sdds sdps sdsc sdss sp-a spac spad spap spas spca spcc spcs spdc spdp sppd spps spsa spsd spsp spss ssaa ssab ssac ssap ssas ssca sscc sscp sscs ssdc ssdd ssdp sspa sspc ssps sssa sssb sssc ssss

-aaa- -abad -cpca a-a-p a-pac aaaas aaadc aaasa aaass aabaa aabba aabps aacap aacbc aacbp aaccp aacdp aacpa aacpp aacsa aacsb aacss aadac aadas abaab ababa ababs abaca abacs abada abasa abass abbac abbad abbas abcas abccc abcdb acaca acacb acads acapp acass accad accas acdcs acsad acsdc adaba adada adads adapa adasa addap addas addsa ads-b apacs apapa apasa apass apcbc aps-c apsac asaba asabc asada asasa asbad asbca ascap asdas aspac aspas aspca assab assac assad assas b-cas babas babbs bacab bacas bacca badas basab basad basca baspa bassa bcdsp bsaba bssap c-a-c c-p-c ca-ca caaba cabas cacas cadac cadps capab capac capas cappa capps capsa casas casca caspa ccaps ccass ccccc cccsd cdppb csaba d-a-d d-pad daada daasa dabas dabba dabbs dacca dadap dadas dadda dappa dasca dasds dassa dccab ddddd dspca p-cad p-dcb pabas pacas pacsa padas padda papa- papad papas pappa papps pasab pasca pass- passa pcaas pcbsd ppads psapp psbaa pspad saaba saabs saada saasa sabac sabas sabca sabda sabsa sac-d sacas sacc- sacca sacsa sadad sadas sadda sapas sapca sappa sasca sasda sassa scabs scada scads scapa scaps sccbc scdsb scsaa sdcbp spaad spada spads spass spcas sscac sssss

aaaaba ababda ababsa abacab abacas abadas abassa abbasa abbass abdabs abdasa abscss acadsb acasa accpds adabas adadds adassa adbass addada ads-ac apabad appcdc ascaad assads baabaa baabda bacaba bacpac bacsap badass badbad bassac bbbbbb c-pass cabasa cacapa cadaba cadca caddas cadpac