-ol b-u bbb bbi bbl bbm bbn bbo bbs bbu bi- bib bii bil bim bin bio bis biu blb bli bll blm bln blo bls blu bmb bmi bml bmm bmn bmo bms bmu bnb bni bnl bnn bno bns bnu bob boi bol bom bon boo bos bou bsb bsi bsl bsm bsn bso bss bsu bub bui bul bum bun buo bus buu ibb ibi ibl ibm ibn ibo ibs ibu iib iii iil iim iin iio iis iiu il- ilb ili ill ilm iln ilo ils ilu im- imb imi iml imm imn imo ims imu in- inb ini inl inm inn ino ins inu io- iob ioi iol iom ion ioo ios iou is- isb isi isl ism isn iso iss isu iu- iub iui ium ius lbb lbi lbl lbm lbo lbs lbu lib lii lil lim lin lio lis liu llb lli lll llm lln llo lls llu lmb lmi lml lmm lmn lmo lms lmu lnb lni lnl lnm lnn lno lns lnu lob loi lol lom lon loo los lou lsb lsi lsl lsm lsn lso lss lsu lub lui lul lum lun luo lus luu m-o mbb mbi mbl mbm mbo mbs mbu mi- mib mii mil mim min mio mis miu mlb mli mll mlm mln mlo mls mlu mmb mmi mml mmm mmn mmo mms mmu mnb mni mnl mnm mnn mno mns mnu mob moi mol mom mon moo mos mou msb msi msl msm msn mso mss msu mub mui mul mum mun mus muu n-i nbb nbi nbl nbm nbn nbo nbs nbu nib nii nil nim nin nio nis niu nlb nli nll nlm nln nlo nls nlu nmb nmi nml nmm nmn nmo nms nmu nnb nni nnl nnm nnn nno nns nnu no- nob noi nol nom non noo nos nou nsb nsi nsl nsm nsn nso nss nsu nub nui nul num nun nuo nus nuu o-i ob- obb obi obl obm obn obo obs obu oib oii oil oim oin oio ois oiu olb oli oll olm oln olo ols olu om- omb omi oml omm omn omo oms omu on- onb oni onl onn ono ons onu oo- oob ooi ool oom oon ooo oos os- osb osi osl osm osn oso oss osu ou- oui oul oum oun ouo ous sbb sbi sbl sbm sbn sbo sbs sbu sib sii sil sim sin sio sis siu slb sli sll slm sln slo sls slu smb smi sml smm smn smo sms smu snb sni snl snm snn sno sns snu sob soi sol som son soo sos sou ss- ssb ssi ssl ssm ssn sso sss ssu sub sui sul sum sun suo sus suu ubb ubi ubl ubn ubo ubs ubu uib uii uil uim uin uio uis uiu ulb uli ull ulm uln ulo uls ulu um- umb umi uml umm umn umo ums umu un- unb uni unl unm unn uno uns unu uob uol uom uon uoo uos usb usi usl usm usn uso uss usu uum uun uus uuu