b-u bbb bbd bbi bbm bbn bbo bbt bbu bdb bdd bdi bdm bdo bdt bdu bi- bib bid bii bim bin bio bit biu bmb bmd bmi bmm bmn bmo bmt bmu bnb bnd bni bnn bno bnt bnu bob bod boi bom bon boo bot bou btb btd bti btm btn bto btt btu bub bud bui bum bun buo but buu dbb dbd dbi dbm dbn dbo dbt dbu ddb ddd ddi ddm ddn ddo ddt ddu di- dib did dii dim din dio dit diu dmb dmd dmi dmm dmn dmo dmt dmu dnb dnd dni dnm dnn dno dnt dob dod doi dom don doo dot dou dtb dtd dti dtm dtn dto dtt dtu dub dud dui dum dun duo dut i-d ibb ibd ibi ibm ibn ibo ibt ibu idb idd idi idm idn ido idt idu iib iid iii iim iin iio iit iiu im- imb imd imi imm imn imo imt imu in- inb ind ini inm inn ino int inu io- iob iod ioi iom ion ioo iot iou itb itd iti itm itn ito itt itu iu- iub iud iui ium iut m-o mbb mbd mbi mbm mbo mbt mbu mdb mdd mdi mdm mdn mdo mdt mdu mi- mib mid mii mim min mio mit miu mmb mmd mmi mmm mmn mmo mmt mmu mnb mni mnm mnn mno mnt mnu mob mod moi mom mon moo mot mou mtb mtd mti mtm mtn mto mtt mtu mub mud mui mum mun mut muu n-i nbb nbd nbi nbm nbn nbo nbt nbu ndb ndd ndi ndm ndn ndo ndt ndu nib nid nii nim nin nio nit niu nmb nmd nmi nmm nmn nmo nmt nmu nnb nni nnm nnn nno nnt nnu no- nob nod noi nom non noo not nou ntb ntd nti ntm ntn nto ntt ntu nub nud nui num nun nuo nut nuu o-i ob- obb obd obi obm obn obo obt obu odb odd odi odm odn odo odt odu oib oid oii oim oin oio oit oiu om- omb omd omi omm omn omo omt omu on- onb ond oni onn ono ont onu oo- oob ood ooi oom oon ooo oot ot- otb otd oti otm otn oto ott otu ou- oud oui oum oun ouo out tbb tbd tbi tbm tbn tbo tbt tbu tdb tdd tdi tdm tdn tdo tdt tdu tib tid tii tim tin tio tit tiu tmb tmd tmi tmm tmn tmo tmt tmu tnb tnd tni tnm tnn tno tnt to- tob tod toi tom ton too tot tou ttb ttd tti ttm ttn tto ttt ttu tub tud tui tum tun tuo tut tuu ubb ubi ubn ubo ubt ubu udb udd udi udm udn udo udt udu uib uid uii uim uin uio uit uiu um- umb umd umi umm umn umo umt umu un- unb und uni unm unn uno unt unu uob uod uom uon uoo uot utb utd uti utm utn uto utt utu uum uun uut uuu