b-u bbb bbd bbi bbo bbt bbu bbw bdb bdd bdi bdo bdt bdu bdw bdz bi- bib bid bii bio bit biu biw biz bob bod boi boo bot bou bow boz btb btd bti bto btt btu btw btz bub bud bui buo but buu buw buz bwb bwd bwi bwo bwu bzd bzo bzu bzz dbb dbd dbi dbo dbt dbu dbz ddb ddd ddi ddo ddt ddu ddw ddz di- dib did dii dio dit diu diw diz dob dod doi doo dot dou dow doz dtb dtd dti dto dtt dtu dtw dtz dub dud dui duo dut duz dwb dwi dwo dwt dwu dww dzb dzd dzi dzo dzu i-d ibb ibd ibi ibo ibt ibu ibw ibz idb idd idi ido idt idu idw iib iid iii iio iit iiu iiw io- iob iod ioi ioo iot iou iow itb itd iti ito itt itu itz iu- iub iud iui iut iuz iwb iwd iwi iwo iwt iwu iww iwz izi izo izu izz o-i ob- obb obd obi obo obt obu obw odb odd odi odo odt odu oib oid oii oio oit oiu oiz oo- oob ood ooi ooo oot oow ot- otb otd oti oto ott otu otw otz ou- oud oui ouo out owb owd owi owo owt owu oww ozo ozt ozu ozw ozz tbb tbd tbi tbo tbt tbu tbz tdb tdd tdi tdo tdt tdu tdw tib tid tii tio tit tiu tiw tiz to- tob tod toi too tot tou tow toz ttb ttd tti tto ttt ttu ttw tub tud tui tuo tut tuu tuz twb twd twi two twt twu tww tzd tzu ubb ubi ubo ubt ubu ubw udb udd udi udo udt udu uib uid uii uio uit uiu uob uod uoo uot uow utb utd uti uto utt utu utz uut uuu uwb uww uzb uzi uzo uzu wbb wbd wbi wbo wbt wbw wbz wdb wdi wdt wdu wdz wib wid wii wit wiu wiz wob wod woi woo wot wou wow woz wtb wtd wti wto wtt wtu wtw wtz wub wud wuo wut wuz wwd wwi wwo wwt wwu www wzt wzu zbb zbt zbw zdt zib zid zio zit ziw ziz zo- zob zod zoi zoo zot zou zow zub zud zui zut zuz zzt zzz