b-u bbb bbi bbm bbn bbo bbq bbs bbt bbu bi- bib bii bim bin bio bis bit biu bmb bmi bmm bmn bmo bmq bms bmt bmu bnb bni bnn bno bns bnt bnu bob boi bom bon boo boq bos bot bou bqt bsb bsi bsm bsn bso bss bst bsu btb bti btm btn bto btq bts btt btu bub bui bum bun buo bus but buu ibb ibi ibm ibn ibo ibs ibt ibu iib iii iim iin iio iis iit iiu im- imb imi imm imn imo ims imt imu in- inb ini inm inn ino inq ins int inu io- iob ioi iom ion ioo ios iot iou iqs iqt iqu is- isb isi ism isn iso isq iss ist isu itb iti itm itn ito itq its itt itu iu- iub iui ium ius iut m-o mbb mbi mbm mbo mbq mbs mbt mbu mi- mib mii mim min mio miq mis mit miu mmb mmi mmm mmn mmo mms mmt mmu mnb mni mnm mnn mno mns mnt mnu mob moi mom mon moo mos mot mou mqb mqi mqt msb msi msm msn mso msq mss mst msu mtb mti mtm mtn mto mts mtt mtu mub mui mum mun mus mut muu n-i nbb nbi nbm nbn nbo nbs nbt nbu nib nii nim nin nio niq nis nit niu nmb nmi nmm nmn nmo nms nmt nmu nnb nni nnm nnn nno nns nnt nnu no- nob noi nom non noo nos not nou nqs nqt nsb nsi nsm nsn nso nss nst nsu ntb nti ntm ntn nto ntq nts ntt ntu nub nui num nun nuo nuq nus nut nuu o-i ob- obb obi obm obn obo obs obt obu oib oii oim oin oio ois oit oiu om- omb omi omm omn omo oms omt omu on- onb oni onn ono ons ont onu oo- oob ooi oom oon ooo oos oot oqb oqo os- osb osi osm osn oso osq oss ost osu ot- otb oti otm otn oto ots ott otu ou- oui oum oun ouo ous out qbq qbs qin qio qis qit qiu qmi qms qmu qnb qni qns qoi qom qoo qos qqq qqu qsi qsm qso qst qti qtm qto qtq qts qu- qui qum quo qus qut sbb sbi sbm sbn sbo sbq sbs sbt sbu sib sii sim sin sio siq sis sit siu smb smi smm smn smo sms smt smu snb sni snm snn sno sns snt snu sob soi som son soo soq sos sot sou sqi sqm sqn sqq sqs ss- ssb ssi ssm ssn sso ssq sss sst ssu stb sti stm stn sto stq sts stt stu sub sui sum sun suo suq sus sut suu tbb tbi tbm tbn tbo tbs tbt tbu tib tii tim tin tio tis tit tiu tmb tmi tmm tmn tmo tmq tms tmt tmu tnb tni tnm tnn tno tnq tns tnt to- tob toi tom ton too toq tos tot tou tqm tqo tsb tsi tsm tsn tso tsq tss tst tsu ttb tti ttm ttn tto tts ttt ttu tub tui tum tun tuo tus tut tuu ubb ubi ubn ubo ubs ubt ubu uib uii uim uin uio uiq uis uit uiu um- umb umi umm umn umo ums umt umu un- unb uni unm unn uno unq uns unt unu uob uom uon uoo uos uot usb usi usm usn uso uss ust usu utb uti utm utn uto uts utt utu uum uun uus uut uuu