bbbb bbdd bblb bdii bffl bfpp bftt bibb bibi bibl bidi biff bifi bild bili bill bilt bily bipp bitd bitt blbt blip blit bly- bpfl bptf bpti btbp btdt btlp bttb byil byit byld bylt byyd dbit dblp dbpd dbpf dbtt dddd ddly dfdt dibb dibp diby didi didy dif- diff dify diii dilf dili dill dily dipl dipp dipt diti ditt diyi dlbd dlib dlii dlil dlit dpdt dpll dpty dpyd dtdp dtpl dttp dybt dydd dyf- dyfi dyit dyll dyt- dyty fdti fdtl ffff ffii fftf fibp fidf fiff fifi fift fiii fiil fild fili fill fipp fiti fitt flid flii flip flit flyi flyt fpdl fpdt ft-l ftdi ftfy ftii ftlb fyfi fyld fyli fyti i-by ibfi ibid ibly ibtb ibtl ibyi idfp idid idil idli idly idtp idyl ifbb ifby iffy ifid ifil ifit iiii iiit iipf iitt ilit ill- illd illi illp illt illy ipdi ipid ipil ippf ippy itby itif itil itll ittf itty iypt lddp ldif lftp lidb lidl liff lifl lift liii lilb lili lill lilt lily lip- lipb lipi lipl lipp lipy litb litd liti litl litt lity liyl lldb lldp llll lpfp lpft lppl lptb ltbf ltbl ltib lydd lyff lyft lyfy lyif lyit lyly lytt lyyf pbil pfff pfft pfit pfli pibb pibi piff piip pil- pild pili pill pilt pily pipi pipp pipy pitf piti pitt pity pldt plff plib plid plif plip plit plpp pltf pltt plyd plyt ppib ppid ppif ppli pppd pppp pptt ptbl ptld ptpd pyl- pyli pyll pypy pytt tbil tbit tbtp tbyf tddb tdff tdil tfpt tftp tibi tidd tidy tiff tift tiit tild till tilt tily tip- tipi tipp tipt titi titp titt tiyi tldp tlli tpdf tpld tppd tppp tptp ttbb ttff tttt ttyd ttyl tybi tydd tydi tydy tyff tyft tyl- tyld tyll typ- typp typy tytd tyti tytt tyty ydil ydyt yidi yiff yift yild yili yill yilt yiti yitp ylid ylli ypfb ypfl yyff yyyy