-ol b-u bbb bbe bbi bbl bbm bbn bbo bbs bbu be- beb bee bei bel bem ben beo bes beu bi- bib bie bii bil bim bin bio bis biu blb ble bli bll blm bln blo bls blu bmb bme bmi bml bmm bmn bmo bms bmu bnb bne bni bnl bnn bno bns bnu bob boe boi bol bom bon boo bos bou bsb bse bsi bsl bsm bsn bso bss bsu bub bue bui bul bum bun buo bus buu ebb ebe ebi ebl ebm ebn ebo ebs ebu eeb eee eel eem een eeo ees eib eie eii eil eim ein eio eis eiu elb ele eli ell elm eln elo els elu em- emb eme emi eml emm emn emo ems emu en- enb ene eni enl enm enn eno ens enu eo- eob eoe eoi eol eom eon eoo eos eou es- esb ese esi esl esm esn eso ess esu eu- eub eue eui eul eun eus ibb ibe ibi ibl ibm ibn ibo ibs ibu ie- iee iei iel iem ien ies iib iie iii iil iim iin iio iis iiu il- ilb ile ili ill ilm iln ilo ils ilu im- imb ime imi iml imm imn imo ims imu in- inb ine ini inl inm inn ino ins inu io- iob ioe ioi iol iom ion ioo ios iou is- isb ise isi isl ism isn iso iss isu iu- iub iue iui ium ius lbb lbe lbi lbl lbm lbo lbs lbu leb lee lei lel lem len leo les leu lib lie lii lil lim lin lio lis liu llb lle lli lll llm lln llo lls llu lmb lme lmi lml lmm lmn lmo lms lmu lnb lne lni lnl lnm lnn lno lns lnu lob loe loi lol lom lon loo los lou lsb lse lsi lsl lsm lsn lso lss lsu lub lue lui lul lum lun luo lus luu m-o mbb mbe mbi mbl mbm mbo mbs mbu meb mee mei mel mem men meo mes meu mi- mib mie mii mil mim min mio mis miu mlb mle mli mll mlm mln mlo mls mlu mmb mme mmi mml mmm mmn mmo mms mmu mnb mne mni mnl mnm mnn mno mns mnu mob moe moi mol mom mon moo mos mou msb mse msi msl msm msn mso mss msu mub mue mui mul mum mun mus muu n-i nbb nbe nbi nbl nbm nbn nbo nbs nbu ne- neb nee nei nel nem nen neo nes neu nib nie nii nil nim nin nio nis niu nlb nle nli nll nlm nln nlo nls nlu nmb nme nmi nml nmm nmn nmo nms nmu nnb nne nni nnl nnm nnn nno nns nnu no- nob noe noi nol nom non noo nos nou nsb nse nsi nsl nsm nsn nso nss nsu nub nue nui nul num nun nuo nus nuu o-i ob- obb obe obi obl obm obn obo obs obu oeb oee oei oel oem oen oeo oes oib oie oii oil oim oin oio ois oiu olb ole oli oll olm oln olo ols olu om- omb ome omi oml omm omn omo oms omu on- onb one oni onl onn ono ons onu oo- oob ooi ool oom oon ooo oos os- osb ose osi osl osm osn oso oss osu ou- oue oui oul oum oun ouo ous sbb sbe sbi sbl sbm sbn sbo sbs sbu se- seb see sei sel sem sen seo ses seu sib sie sii sil sim sin sio sis siu slb sle sli sll slm sln slo sls slu smb sme smi sml smm smn smo sms smu snb sne sni snl snm snn sno sns snu sob soe soi sol som son soo sos sou ss- ssb sse ssi ssl ssm ssn sso sss ssu sub sue sui sul sum sun suo sus suu ubb ube ubi ubl ubn ubo ubs ubu ueb uee uei uel uem uen ues uib uie uii uil uim uin uio uis uiu ulb ule uli ull ulm uln ulo uls ulu um- umb ume umi uml umm umn umo ums umu un- unb une uni unl unm unn uno uns unu uob uoe uol uom uon uoo uos usb use usi usl usm usn uso uss usu uue uum uun uus uuu