-ana aaaa aaab aaad aaal aaan aaar aaas aaba aabb aabd aabl aada aads aala aald aall aals aana aand aara aard aars aasa aasd aass abaa abab abad abal aban abar abas abb- abba abbb abbr abbs abda abla abls abra abrs abs- absa absd absl abss adaa adab adad adal adan adar adas adba adda addd addl addn addr adds adls adna adns adra adrs adsa adsl adsr adss alaa alad alal alan alar alas alb- alba albs ald- alda aldl alds all- alla alll alln allr alls alna alsa alsn ana- anaa anab anad anal anan anar anas anba anbb anbl and- anda andl andr ands anla anln anna annb anns ansa ansd arab arad aral aran arar aras arba arbs arda ardl ards arla arna arnd arns arr- arra arrr arrs ars- arsa arsd asaa asab asad asal asan asar asas asba asda asdl asds asla aslr asnl asra asrs assa assd assl assn assr asss baaa baad baal baan baar baas baba babb babr babs bada badb badd badr bads bala bald ball bals bana band bann banr bans bar- bara barb bard barn barr bars basa bass bbad bbas bbbb bbbs bbdd bblb bbls bd-r bdls bdna bdsd blaa blab blad blan blas bldr blls blss bnas bnrr bnss brab brad bran bras brda brds brls brna brns brrr brrs brsb brsr bsaa bsas bsbd bsdl bsnd bsns bsra bsrd bssd d-na daab daad daal daan daar daas daba dabb dabs dada dads dala dall dals dana dand danl dann danr dans dara darb dard darl darn darr dars dasa dasb dasd dasl dass dbar dbas dbls dbnl dbrn dbrs dbsa dbss dddd ddss dlab dlbd dlrs dnaa dnab dnad dnan dnas dnsa draa drab drad drar dras drba drda drna drra drrs drsa dsba dsda dsdr dsls dsrr dssa dssn laaa laad laal laan laar laas laba labr labs lada ladd lads lala lald lall lan- lana land lann lans lara larb lard larn larr lars lasa lasd lass lbar lbds lblr lbrs ldls ldrs llan llbs lldb llds llll lndn lral lrba lrdd lrds lrrr ls-r lsds lsla lssa lssr naaa naab naad naal naan naar naas naba nabl nabs nada nadr nads nala nald nall nals nan- nana nanb nand nann nans nara nard narn narr nars nas- nasa nasb nasd nasl nasr nass nbaa nbad nbar nbas ndaa ndas nddb ndls ndna ndsl ndss nlab nlls nlra nlrb nndb nnls nnnn nnsa nnsl nnss nrab nras nrds nrlb nrna nrrd nrrl nrsa nsaa nsar nsdl nsds nsla nslr nsls nsna nsnr nsra nsrd nsrl nssa nssb nssr nsss raab raad raan raas raba rabb rabl rabs rada radd radl radr rads rala ralb rall rana rand rann rans rara rarb rars rasa rasd rasl rass rbbb rbbr rbbs rbds rbsd rbsl rbss rdas rdna rlab rlds rlls rnal rnas rnbr rnds rnld rrad rras rrna rrrr rsaa rsdd rsdl rsds rsna rsnn rsnr rssa rssl saab saad saal saan saar saas saba sabb sabr sabs sada sadb sadd sadl sadr sads sala sald sall sals sana sand sann sanr sans sara sard sarl sarn sarr sars sasa sasd sasl sass sbaa sbar sbas sbbs sbds sbsa sbsd sdba sdds sdla sdls sdna sdrs sdsl sdss slaa slab slad slan slas slds slln slrn slrs slsa snab snad snar snas snba snda snla snns snra snrs snsd sras srna srnn srsd ssaa ssab ssan ssas ssbn ssbr ssdd ssla ssns ssra ssrl ssrs sssa sssb ssss