-ol -up b-p b-u bbb bbe bbi bbl bbm bbn bbo bbp bbs bbu be- beb bee bei bel bem ben beo bep bes beu bi- bib bie bii bil bim bin bio bip bis biu blb ble bli bll blm bln blo blp bls blu bmb bme bmi bml bmm bmn bmo bmp bms bmu bnb bne bni bnl bnn bno bnp bns bnu bob boe boi bol bom bon boo bop bos bou bpb bpe bpi bpl bpm bpn bpo bpp bps bpu bsb bse bsi bsl bsm bsn bso bsp bss bsu bub bue bui bul bum bun buo bup bus buu ebb ebe ebi ebl ebm ebn ebo ebp ebs ebu eeb eee eel eem een eeo eep ees eib eie eii eil eim ein eio eip eis eiu elb ele eli ell elm eln elo elp els elu em- emb eme emi eml emm emn emo emp ems emu en- enb ene eni enl enm enn eno enp ens enu eo- eob eoe eoi eol eom eon eoo eop eos eou ep- epb epe epi epl epm epn epo epp eps epu es- esb ese esi esl esm esn eso esp ess esu eu- eub eue eui eul eun eup eus ibb ibe ibi ibl ibm ibn ibo ibp ibs ibu ie- iee iei iel iem ien iep ies iib iie iii iil iim iin iio iip iis iiu il- ilb ile ili ill ilm iln ilo ilp ils ilu im- imb ime imi iml imm imn imo imp ims imu in- inb ine ini inl inm inn ino inp ins inu io- iob ioe ioi iol iom ion ioo iop ios iou ipb ipe ipi ipl ipm ipn ipo ipp ips ipu is- isb ise isi isl ism isn iso isp iss isu iu- iub iue iui ium iup ius l-p lbb lbe lbi lbl lbm lbo lbp lbs lbu leb lee lei lel lem len leo lep les leu lib lie lii lil lim lin lio lip lis liu llb lle lli lll llm lln llo llp lls llu lmb lme lmi lml lmm lmn lmo lmp lms lmu lnb lne lni lnl lnm lnn lno lnp lns lnu lob loe loi lol lom lon loo lop los lou lpb lpe lpi lpl lpm lpn lpo lpp lps lpu lsb lse lsi lsl lsm lsn lso lsp lss lsu lub lue lui lul lum lun luo lup lus luu m-o mbb mbe mbi mbl mbm mbo mbp mbs mbu meb mee mei mel mem men meo mep mes meu mi- mib mie mii mil mim min mio mip mis miu mlb mle mli mll mlm mln mlo mlp mls mlu mmb mme mmi mml mmm mmn mmo mmp mms mmu mnb mne mni mnl mnm mnn mno mnp mns mnu mob moe moi mol mom mon moo mop mos mou mpb mpe mpi mpl mpm mpn mpo mpp mps mpu msb mse msi msl msm msn mso msp mss msu mub mue mui mul mum mun mup mus muu n-i nbb nbe nbi nbl nbm nbn nbo nbp nbs nbu ne- neb nee nei nel nem nen neo nep nes neu nib nie nii nil nim nin nio nip nis niu nlb nle nli nll nlm nln nlo nlp nls nlu nmb nme nmi nml nmm nmn nmo nmp nms nmu nnb nne nni nnl nnm nnn nno nnp nns nnu no- nob noe noi nol nom non noo nop nos nou npb npe npi npl npm npn npo npp nps npu nsb nse nsi nsl nsm nsn nso nsp nss nsu nub nue nui nul num nun nuo nup nus nuu o-i ob- obb obe obi obl obm obn obo obp obs obu oeb oee oei oel oem oen oeo oep oes oib oie oii oil oim oin oio oip ois oiu olb ole oli oll olm oln olo olp ols olu om- omb ome omi oml omm omn omo omp oms omu on- onb one oni onl onn ono onp ons onu oo- oob ooi ool oom oon ooo oop oos op- opb ope opi opl opm opn opo opp ops os- osb ose osi osl osm osn oso osp oss osu ou- oue oui oul oum oun ouo oup ous p-p pbb pbe pbi pbl pbm pbn pbo pbp pbs pbu peb pee pei pel pem pen peo pep pes peu pib pie pii pil pim pin pio pip pis piu plb ple pli pll plm pln plo plp pls plu pmb pme pmi pml pmm pmn pmo pmp pms pmu pn- pnb pne pni pnl pnm pnn pno pnp pns pnu pob poe poi pol pom pon poo pop pos pou ppb ppe ppi ppl ppm ppn ppo ppp pps ppu ps- psb pse psi psl psm psn pso psp pss psu pub pue pui pul pum pun pup pus puu sbb sbe sbi sbl sbm sbn sbo sbp sbs sbu se- seb see sei sel sem sen seo sep ses seu sib sie sii sil sim sin sio sip sis siu slb sle sli sll slm sln slo slp sls slu smb sme smi sml smm smn smo smp sms smu snb sne sni snl snm snn sno snp sns snu sob soe soi sol som son soo sop sos sou spb spe spi spl spm spn spo spp sps spu ss- ssb sse ssi ssl ssm ssn sso ssp sss ssu sub sue sui sul sum sun suo sup sus suu ubb ube ubi ubl ubn ubo ubp ubs ubu ueb uee uei uel uem uen uep ues uib uie uii uil uim uin uio uip uis uiu ulb ule uli ull ulm uln ulo ulp uls ulu um- umb ume umi uml umm umn umo ump ums umu un- unb une uni unl unm unn uno unp uns unu uob uoe uol uom uon uoo uop uos up- upb upe upi upm upn upo upp ups upu usb use usi usl usm usn uso usp uss