b-u bbb bbi bbn bbo bbu bi- bib bii bin bio biu bnb bni bnn bno bnu bob boi bon boo bou bub bui bun buo buu ibb ibi ibn ibo ibu iib iii iin iio iiu in- inb ini inn ino inu io- iob ioi ion ioo iou iu- iub iui n-i nbb nbi nbn nbo nbu nib nii nin nio niu nnb nni nnn nno nnu no- nob noi non noo nou nub nui nun nuo nuu o-i ob- obb obi obn obo obu oib oii oin oio oiu on- onb oni onn ono onu oo- oob ooi oon ooo ou- oui oun ouo ubb ubi ubn ubo ubu uib uii uin uio uiu un- unb uni unn uno unu uob uon uoo uun uuu

bbbb bbin bibb bibi bibo biin bin- bini binn bino binu bio- bioi bion biou bnib bnin bobb bobi bobo bobu boi- boii boin boiu boni bonn bono bonu boob boon boun bubb bubi bubo bubu buin buiu bunb buni bunn buno bunu buon i-no ibon iiii iiio iino iioi iioo inbo inni inno innu ino- inoi inon inou inui inun iobi ioii ioio ioni ionn iono iooi iooo ioun iuiu iuno n-ii nbbo nibi nibo niiu nini nino nion nioo niou nnnn nobi nobo nobu noib noin noio non- noni nonn nono nonu noo- noob noon nooo noun nubi nuin nunn nuno nuon obbo obin oboi obon oiii oion onni onno onon oobi oooo ouii ouin oun- ouu- ubbi ubbo ubii ubon uni- unii unin unio unni unno unon uuni uuno uuuu

bibbo bibin bibio binub bo-bo bobbi bobin bonin bonio bonon bonou bouin bouni bubon bunin bunun buono i-bon ibibo iiiii iiuni inbin inini inio inio- inion inniu inonu iono- ioooi ioooo iunno nibbi niibi ninib ninon niono nnooo no-no nobin nobob nobuo non-u nonin nonio nonni nonno noonu nouni nu-nu nunni nunon nunun o-bon obion oino- oinoi onibi onin onion onoon ooioo oonin ooooo u-n-i u-nii ubobo unini uninn union unnun uuuuu

bbbbbb binino bio-in bobbin bobbio bobino boinn bonbon bonini bonino bonnin bonobo bononi booboo boubou bounou bubbio bubino bubion bububu bunion ibibio iiooio ionion ninino nobbin non-no nonini nonino nonono nonoon noonoo nounou nubbin onnion ononin oooooo ouioui unionu

bbbbbbb biobio bon-bon bonbibi bononio boo-boo boubin nib-nib noonion oin-oin ububboo

bbbbbbbb bo-bo-bo bonobono i-ii-iii iooooooo nibionno nononono nonunion ubbubboo

non-union

bonnbonbon bonobonono

bobbi-bobbi

bonbonbooboo

bbbbbbbbbbbbbbb ioooooooooooooo