-ol -up b-p b-u bbb bbe bbi bbk bbl bbn bbo bbp bbs bbt bbu be- beb bee bei bek bel ben beo bep bes bet beu bi- bib bie bii bik bil bin bio bip bis bit biu bkb bke bkk bkl bkn bko bkp bks bkt blb ble bli blk bll bln blo blp bls blt blu bnb bne bni bnk bnl bnn bno bnp bns bnt bnu bob boe boi bok bol bon boo bop bos bot bou bpb bpe bpi bpl bpn bpo bpp bps bpt bpu bsb bse bsi bsk bsl bsn bso bsp bss bst bsu btb bte bti btk btl btn bto btp bts btt btu bub bue bui buk bul bun buo bup bus but buu ebb ebe ebi ebk ebl ebn ebo ebp ebs ebt ebu eeb eee eek eel een eeo eep ees eet eib eie eii eik eil ein eio eip eis eit eiu ekb eke eki ekl eko ekp eks ekt eku elb ele eli elk ell eln elo elp els elt elu en- enb ene eni enk enl enn eno enp ens ent enu eo- eob eoe eoi eok eol eon eoo eop eos eot eou ep- epb epe epi epl epn epo epp eps ept epu es- esb ese esi esk esl esn eso esp ess est esu etb ete eti etk etl etn eto etp ets ett etu eu- eub eue eui eul eun eup eus eut ibb ibe ibi ibk ibl ibn ibo ibp ibs ibt ibu ie- iee iei iek iel ien iep ies iet iib iie iii iil iin iio iip iis iit iiu ikb ike iki ikk ikl iko iks ikt iku il- ilb ile ili ilk ill iln ilo ilp ils ilt ilu in- inb ine ini ink inl inn ino inp ins int inu io- iob ioe ioi iol ion ioo iop ios iot iou ipb ipe ipi ipl ipn ipo ipp ips ipt ipu is- isb ise isi isk isl isn iso isp iss ist isu itb ite iti itk itl itn ito itp its itt itu iu- iub iue iui iup ius iut k-t kbb kbe kbi kbk kbl kbn kbo kbp kbs kbu ke- keb kee kei kek kel ken keo kep kes ket kib kie kii kik kil kin kio kip kis kit kiu kkb kke kki kkk kkl kkn kkp kks kkt kku kl- klb kli klo kls klt klu kn- kne kni knk knl knn kno knp knt knu kob koe koi kok kol kon koo kop kos kot kou kpe kpi kpk kpl kpn kpo kpp kps kpt kpu ksb kse ksi ksk ksl ksn kso ksp kss kst ksu ktb kte ktk ktl ktn kto ktp kts ktt ktu kub kue kui kuk kul kun kup kus kut kuu l-p lbb lbe lbi lbk lbl lbo lbp lbs lbt lbu leb lee lei lek lel len leo lep les let leu lib lie lii lik lil lin lio lip lis lit liu lkb lkl lkp lks lkt llb lle lli llk lll lln llo llp lls llt llu lnb lne lni lnk lnl lnn lno lnp lns lnt lnu lob loe loi lok lol lon loo lop los lot lou lpb lpe lpi lpk lpl lpn lpo lpp lps lpt lpu lsb lse lsi lsk lsl lsn lso lsp lss lst lsu ltb lte lti ltk ltl lto ltp lts ltt ltu lub lue lui luk lul lun luo lup lus lut luu n-i nbb nbe nbi nbk nbl nbn nbo nbp nbs nbt nbu ne- neb nee nei nek nel nen neo nep nes net neu nib nie nii nik nil nin nio nip nis nit niu nke nki nkk nkn nko nkp nks nkt nku nlb nle nli nlk nll nln nlo nlp nls nlt nlu nnb nne nni nnk nnl nnn nno nnp nns nnt nnu no- nob noe noi nok nol non noo nop nos not nou npb npe npi npl npn npo npp nps npt npu nsb nse nsi nsk nsl nsn nso nsp nss nst nsu ntb nte nti ntk ntn nto ntp nts ntt ntu nub nue nui nuk nul nun nuo nup nus nut nuu o-i ob- obb obe obi obk obl obn obo obp obs obt obu oeb oee oei oel oen oeo oep oes oet oib oie oii oik oil oin oio oip ois oit oiu okb oke oki okk okl oko okp oks oku olb ole oli olk oll oln olo olp ols olt olu on- onb one oni onk onl onn ono onp ons ont onu oo- oob ooi ook ool oon ooo oop oos oot op- opb ope opi opk opl opn opo opp ops opt os- osb ose osi osk osl osn oso osp oss ost osu ot- otb ote oti otk otl otn oto otp ots ott otu ou- oue oui ouk oul oun ouo oup ous out p-p pbb pbe pbi pbk pbl pbn pbo pbp pbs pbt pbu peb pee pei pek pel pen peo pep pes pet peu pib pie pii pik pil pin pio pip pis pit piu pkb pke pki pkl pkn pko pkp pks pkt pku plb ple pli plk pll pln plo plp pls plt plu pn- pnb pne pni pnk pnl pnn pno pnp pns pnt pnu pob poe poi pok pol pon poo pop pos pot pou ppb ppe ppi ppk ppl ppn ppo ppp pps ppt ppu ps- psb pse psi psk psl psn pso psp pss pst psu pt- ptb pte pti ptk ptl ptn pto ptp pts ptt ptu pub pue pui puk pul pun pup pus put puu sbb sbe sbi sbk sbl sbn sbo sbp sbs sbt sbu se- seb see sei sek sel sen seo sep ses set seu sib sie sii sik sil sin sio sip sis sit siu sk- skb ske ski skk skl sko skp sks skt sku slb sle sli slk sll sln slo slp sls slt