b-u bbb bbf bbo bbs bbu bfb bff bfo bfs bfu bob bof boo bos bou bsb bsf bso bss bsu bub buf buo bus buu fbb fbf fbo fbs fbu fff ffo ffs ffu fob fof foo fos fou fsb fsf fso fss fsu fub fuf fuo fus fuu ob- obb obf obo obs obu of- ofb off ofo ofs ofu oo- oob oof ooo oos os- osb osf oso oss osu ou- ouf ouo ous sbb sbf sbo sbs sbu sfb sff sfo sfs sfu sob sof soo sos sou ss- ssb ssf sso sss ssu sub suf suo sus suu ubb ubf ubo ubs ubu uff ufo ufs ufu uob uoo uos usb usf uso uss usu uus uuu

-ous bbbb bbbs bffs bobb bobo bobs bobu boff bofs bofu boob boof boos boso boss bosu bouf bous bsff bsfs bsos bubb bubo bubs bubu buff bufo buss busu buus fbus ffff ffss fobs fofo foof foos fosb foso foss fous fsfo fssf fubb fubs fubu fuff fufu fuso fuss fusu obbo obos obss obus off- offo offs offu ofus ooff oofs oooo ooos oous osoo osos ossb osso ossu oubs ouff ouu- s-os sbbs sbus sfos sfss sfsu sobo sobs sobu sofo soof soos soso soss souf sous sssb sssf ssss sub- subb subo subs suf- suff sufs sufu suos sus- suso suss susu suus ubbo ubos ufos uofo usbs usfs usos ussb ussf usss ussu usus uuuu

bbuss bo-bo bobos boffo boffs boobs boofs bosso bsous buffo buffs busso bussu busuu fofos fu-fu fubbs fubus fuffs fuso- fusus offof ofosu ooooo ososo ossos osusu s-bus sfouf so-so soss- sosus souff sous- sssss subbu subos subss suffs susso susus ubobo ufofu uuuuu

bbbbbb bobbos boffos booboo bososo bossou boubou bousso boussu bububu buffos foboff foofoo fosso foufou oooooo ossous ououso sobos soosoo sousou ubussu

bbbbbbb boo-boo booboos boubous bus-obo fobsoff foo-foo fou-fou off-off sou-sou sssssss ububboo

bbbbbbbb bo-bo-bo bobobobs bofossou ubbubboo

sous-sous

bobbobbobs

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