-ol b-u bbb bbi bbl bbn bbo bbq bbs bbu bi- bib bii bil bin bio bis biu blb bli bll bln blo blq bls blu bnb bni bnl bnn bno bns bnu bob boi bol bon boo boq bos bou bsb bsi bsl bsn bso bss bsu bub bui bul bun buo bus buu ibb ibi ibl ibn ibo ibs ibu iib iii iil iin iio iis iiu il- ilb ili ill iln ilo ilq ils ilu in- inb ini inl inn ino inq ins inu io- iob ioi iol ion ioo ios iou iqs iqu is- isb isi isl isn iso isq iss isu iu- iub iui ius lbb lbi lbl lbo lbs lbu lib lii lil lin lio liq lis liu llb lli lll lln llo llq lls llu lnb lni lnl lnn lno lns lnu lob loi lol lon loo loq los lou lsb lsi lsl lsn lso lsq lss lsu lub lui lul lun luo lus luu n-i nbb nbi nbl nbn nbo nbs nbu nib nii nil nin nio niq nis niu nlb nli nll nln nlo nlq nls nlu nnb nni nnl nnn nno nns nnu no- nob noi nol non noo nos nou nqs nsb nsi nsl nsn nso nss nsu nub nui nul nun nuo nuq nus nuu o-i ob- obb obi obl obn obo obs obu oib oii oil oin oio ois oiu olb oli oll oln olo ols olu on- onb oni onl onn ono ons onu oo- oob ooi ool oon ooo oos oqb oqo os- osb osi osl osn oso osq oss osu ou- oui oul oun ouo ous qbq qbs qil qin qio qis qiu qls qnb qni qns qoi qoo qos qqq qqu qsi qsl qso qu- qui qul quo qus sbb sbi sbl sbn sbo sbq sbs sbu sib sii sil sin sio siq sis siu slb sli sll sln slo slq sls slu snb sni snl snn sno sns snu sob soi sol son soo soq sos sou sqi sql sqn sqq sqs ss- ssb ssi ssl ssn sso ssq sss ssu sub sui sul sun suo suq sus suu ubb ubi ubl ubn ubo ubs ubu uib uii uil uin uio uiq uis uiu ulb uli ull uln ulo uls ulu un- unb uni unl unn uno unq uns unu uob uol uon uoo uos usb usi usl usn uso uss usu uun uus uuu