a-a a-b a-c aaa aab aac aad aae aap aas ab- aba abb abc abd abe abp abs ac- aca acb acc acd ace acp acs ad- ada adb adc add ade adp ads aea aeb aec aed aee aep aes ap- apa apb apc apd ape app aps as- asa asb asc asd ase asp ass b-p baa bab bac bad bae bap bas bba bbb bbc bbd bbe bbp bbs bca bcb bcc bcd bce bcp bcs bda bdb bdc bdd bde bdp bds be- bea beb bec bed bee bep bes bpa bpb bpc bpd bpe bpp bps bsa bsb bsc bsd bse bsp bss c-- caa cab cac cad cae cap cas cba cbb cbc cbd cbe cbp cbs cca ccb ccc ccd cce ccp ccs cda cdb cdc cdd cde cdp cds ce- cea ceb cec ced cee cep ces cpa cpb cpc cpd cpe cpp cps csa csb csc csd cse csp css daa dab dac dad dae dap das dba dbb dbc dbd dbe dbp dbs dca dcb dcc dcd dce dcp dcs dda ddb ddc ddd dde ddp dds de- dea deb dec ded dee dep des dpa dpb dpc dpd dpe dpp dps dsa dsb dsc dsd dse dsp dss eaa eab eac ead eae eap eas eba ebb ebc ebd ebe ebp ebs ec- eca ecb ecc ecd ece ecs ed- eda edb edc edd ede edp eds eea eeb eec eed eee eep ees ep- epa epb epc epd epe epp eps es- esa esb esc esd ese esp ess p-p paa pab pac pad pae pap pas pba pbb pbc pbd pbe pbp pbs pca pcb pcc pcd pce pcp pcs pda pdb pdc pdd pde pdp pds pea peb pec ped pee pep pes ppa ppb ppc ppd ppe ppp pps ps- psa psb psc psd pse psp pss saa sab sac sad sae sap sas sba sbb sbc sbd sbe sbp sbs sca scb scc scd sce scp scs sda sdb sdc sdd sde sdp sds se- sea seb sec sed see sep ses spa spb spc spd spe spp sps ss- ssa ssb ssc ssd sse ssp sss

-ase a-be aaaa aaab aaac aaad aaae aaap aaas aaba aabb aabc aabd aabp aaca aacb aacc aacd aace aacp aacs aada aadc aade aads aaea aaec aaep aaes aapa aapc aaps aasa aasc aasd aase aass abaa abab abac abad abae abap abas abb- abba abbb abbe abbs abca abcb abcc abcd abcp abcs abda abec abed abee abes abpa abpc abpd abpp abps abs- absa absd abse absp abss acaa acab acac acad acae acap acas acba acca accc accd acce accp accs acda acdb acdc acde acdp acds ace- acea acec aced aces acpa acpd acpe acps acsa acsc acsd acse acss adaa adab adac adad adae adap adas adba adbc adcc adcs adda addc addd adde adds adea adeb adee ades adp- adps adsa adss aeac aeap aeas aebs aecb aede aesc aesd aess apac apap apas apba apbs apca apcb apcc apcd apcs apda apdd apds apea apec aped apep apes appa appc appd apps apsa apse apss asaa asab asac asad asae asap asas asba asc- asca ascb ascc asce ascp asda asde asds asea asec asee asep ases aspa aspc aspd aspe asps assa assc assd asse assp asss baaa baad baas baba babb babe babs bac- baca bacc bace bacs bada badb badd bade bads baed baes bapa bapc bape bapp baps basa basc base bass bbad bbas bbbb bbbs bbdd bbeb bcaa bcap bcas bcbc bcbp bcbs bcca bccc bccs bcda bcde bcds bcec bces bcpp bcps bcsa bcsc bcss bdbc bddc bdes bdpc bdsd bead beap beas beba bebb bebe beca becs beda bede beds beeb beed beep bees bes- besa bese bess bpcp bpda bpea bpsa bsaa bsac bsap bsas bsbd bscp bscs bsea bseb bsec bsed bsee bses bspp bssc bssd bsse c-cd caaa caab caac caap caas caba cabe cabs cac- caca cacc cace cada cadc cadd cade cads caec caes capa capb capc capd cape capp caps casa casb casc casd case casp cass cbac cbbc cbbs cbca cbcc cbce cbcp cbcs cbdb cbdc cbds cbea cbec cbee cbpc cbpp cbsa cbsc cbse ccaa ccab ccac ccad ccap ccas ccba ccbc ccca cccb cccc cccp cccs ccdc ccdp ccds cced ccee ccpa ccpe ccpp ccps ccsa ccsd ccsp ccss cd-e cdaa cdac cdad cdba cdcs cdda cddb cdec cdes cdps cdss ceac cead ceas ceba cebp cebs cec- ceca cece cecp cecs ceda cedd cede ceeb ceec cees cepa cepc cepe cepp ceps cesa cesc cese cesp cess cpaa cpac cpad cpap cpas cpbc cpca cpce cpcs cpea cpeb cpep cppa cppd cpps cpsa cpsc csaa csab csac csas cscb cscc cscd csce cscs csda csdb csdp csea csec csee csep cspa cspb cspc cspd cspe csps cssa cssd csse daab daad daae daap daas daba dabb dabp dabs daca dace dacs dada dade dads daeb dapa dape dapp daps dasa dasb dasc dasd dase dass dbas dbcc dbcp dbcs dbpc dbpd dbsa dbss dcas dcbc dcca dccb dccc dccp dccs dcdb dcds dcps dcsc dcss dddd ddes ddps ddss deac dead deae deap deas deba debe debs dec- deca decc decd dece decs deda dedd dede deeb deed deep dees depa depc depe depp deps des- desa desc dese desp dess dpaa dpac dpbc dpcp dppa dppc dpsd dsac dsap dsba dsbc dscc dscp dscs dsda dsdp dsea dsps dssa dssc dssp eaba eaca eacc eada eadb eadd eadp eads eaec eapc eapp eaps easa ease ebac ebba ebbc ebbs ebcc ebed ebes ebsa ecaa ecac ecad ecbc ecbe ecca eccb eccc ecce ecdc eced eces ecpa ecpd ecpp ecsa ecsc ecse ecsp ecss edac edad edas edca edda eddc edde eddp edds ede- edea edes edsa edss eeca eecs eede eeea eeee eees eeps eese epaa epac epad epas epcc epec epee epes eppa eppc eppp epps epsa epsc epsd epsp