-up b-p b-u bbb bbe bbi bbl bbn bbp bbs bbt bbu be- beb bee bei bel ben bep bes bet beu bi- bib bie bii bil bin bip bis bit biu blb ble bli bll bln blp bls blt blu bnb bne bni bnl bnn bnp bns bnt bnu bpb bpe bpi bpl bpn bpp bps bpt bpu bsb bse bsi bsl bsn bsp bss bst bsu btb bte bti btl btn btp bts btt btu bub bue bui bul bun bup bus but buu ebb ebe ebi ebl ebn ebp ebs ebt ebu eeb eee eel een eep ees eet eib eie eii eil ein eip eis eit eiu elb ele eli ell eln elp els elt elu en- enb ene eni enl enn enp ens ent enu ep- epb epe epi epl epn epp eps ept epu es- esb ese esi esl esn esp ess est esu etb ete eti etl etn etp ets ett etu eu- eub eue eui eul eun eup eus eut ibb ibe ibi ibl ibn ibp ibs ibt ibu ie- iee iei iel ien iep ies iet iib iie iii iil iin iip iis iit iiu il- ilb ile ili ill iln ilp ils ilt ilu in- inb ine ini inl inn inp ins int inu ipb ipe ipi ipl ipn ipp ips ipt ipu is- isb ise isi isl isn isp iss ist isu itb ite iti itl itn itp its itt itu iu- iub iue iui iup ius iut l-p lbb lbe lbi lbl lbp lbs lbt lbu leb lee lei lel len lep les let leu lib lie lii lil lin lip lis lit liu llb lle lli lll lln llp lls llt llu lnb lne lni lnl lnn lnp lns lnt lnu lpb lpe lpi lpl lpn lpp lps lpt lpu lsb lse lsi lsl lsn lsp lss lst lsu ltb lte lti ltl ltp lts ltt ltu lub lue lui lul lun lup lus lut luu n-i nbb nbe nbi nbl nbn nbp nbs nbt nbu ne- neb nee nei nel nen nep nes net neu nib nie nii nil nin nip nis nit niu nlb nle nli nll nln nlp nls nlt nlu nnb nne nni nnl nnn nnp nns nnt nnu npb npe npi npl npn npp nps npt npu nsb nse nsi nsl nsn nsp nss nst nsu ntb nte nti ntn ntp nts ntt ntu nub nue nui nul nun nup nus nut nuu p-p pbb pbe pbi pbl pbn pbp pbs pbt pbu peb pee pei pel pen pep pes pet peu pib pie pii pil pin pip pis pit piu plb ple pli pll pln plp pls plt plu pn- pnb pne pni pnl pnn pnp pns pnt pnu ppb ppe ppi ppl ppn ppp pps ppt ppu ps- psb pse psi psl psn psp pss pst psu pt- ptb pte pti ptl ptn ptp pts ptt ptu pub pue pui pul pun pup pus put puu sbb sbe sbi sbl sbn sbp sbs sbt sbu se- seb see sei sel sen sep ses set seu sib sie sii sil sin sip sis sit siu slb sle sli sll sln slp sls slt slu snb sne sni snl snn snp sns snt snu spb spe spi spl spn spp sps spt spu ss- ssb sse ssi ssl ssn ssp sss sst ssu stb ste sti stl stn stp sts stt stu sub sue sui sul sun sup sus sut suu tbb tbe tbi tbl tbn tbp tbs tbt tbu te- teb tee tei tel ten tep tes tet teu tib tie tii til tin tip tis tit tiu tle tli tll tln tlp tls tlt tlu tnb tne tni tnl tnn tnp tns tnt tpb tpe tpi tpl tpn tpp tps tpt tpu tsb tse tsi tsl tsn tsp tss tst tsu ttb tte tti ttl ttn ttp tts ttt ttu tub tue tui tul tun tup tus tut tuu ubb ube ubi ubl ubn ubp ubs ubt ubu ueb uee uei uel uen uep ues uet uib uie uii uil uin uip uis uit uiu ulb ule uli ull uln ulp uls ult ulu un- unb une uni unl unn unp uns unt unu up- upb upe upi upn upp ups upt upu usb use usi usl usn usp uss ust usu utb ute uti utl utn utp uts utt utu uue uun uus uut uuu