-ic b-u bbb bbc bbi bbn bbu bcb bcc bci bcn bcu bcz bi- bib bic bii bin biu biz bnb bnc bni bnn bnu bnz bub buc bui bun buu buz bzn bzu bzz c-- cbb cbc cbi cbn cbu cbz ccb ccc cci ccn ccu ccz ci- cib cic cii cin ciu cn- cnb cnc cni cnn cnu cub cuc cui cun cuu cuz cz- czc ibb ibc ibi ibn ibu ibz icb icc ici icn icu icz iib iic iii iin iiu in- inb inc ini inn inu iu- iub iuc iui iuz izi izu izz n-i nbb nbc nbi nbn nbu ncb ncc nci ncn ncu nib nic nii nin niu niz nnb nnc nni nnn nnu nnz nub nuc nui nun nuu nzb nzi nzz ubb ubc ubi ubn ubu ucb ucc uci ucn ucu uib uic uii uin uiu un- unb unc uni unn unu uuc uun uuu uzb uzi uzu zbb zbc zib zin ziz znc znn zub zuc zui zun zuz zzz

bbbb bbci bbin bcbc bccc bcci bcnu bcuc bibb bibi bicc bici biin bin- binc bini binn binu binz bizu bizz bnib bnin bubb bubi bubu bucc buci bucu bucz buic buin buiu bunb buni bunn bunu bunz buuz buzi buzz bzzz cbbc cbcc cbcn cbcu ccbc ccbn cccb cccc ccci cccu ccic ccii ccnb ccnc ccni ccnu ccuc cibc cibi cicc cici cicu ciii cin- cinc cini ciuc cnbc cnci cnib cnic cnnz cub- cubb cubi cucc cuci cucn cui- cuin icbc iccb iccc icci iccn iccu icnb icnc icub iczn iiii iiuc incb inci inni innu inui inun iucc iuiu n-ii nbbc nbcc nbci nbic ncbc ncbi nccc ncci nccn nccu ncnc nibi nicc nici nicu niiu nini nnnn nubc nubi nuci nucu nuin nunc nunn nuzi nzcc ubbi ubic ubii ucbc ucci ucin uncc unci uni- unic unii unin unni unuz uuni uuuu uzin uzun uzzi zinc zinn zizi zizz zubi zubu zuni zunz zuun zuzu zzzz

bibic bibin binci binic binub bizin bizzi bucci bucic bucin buici bunic bunin bunun bunzi buzin buzzi ccccc cccii cciii cibin cincu cinii cnnnn cubi- cubic cubin cubub cucui cunic cunin icici iiiii iiuni inbin inini inniu nibbi nicci niibi ninib nu-nu nucci nuci- nucin nunni nunun u-n-i u-nii uinic uncin unini uninn unnun uuuuu uzici zbucz zibib zizzi znin zu-zu zubin zzzzz

bbbbbb bizniz bububu buccin bucici buzuci bznuni cincin ciucci ciz cnicin cucici cui-ui cuzznz ibicui incubi nubbin nuncii ucuncu uncini unizin zincic zubcic zunici

bbbbbbb bicubic bucinci bucinic buncici cubicin cuncici nib-nib

bbbbbbbb buzzbuzz i-ii-iii

buzzbuzzbuzz

buzz-buzz-buzz

bbbbbbbbbbbbbbb bzzzzzzzzzzzzzz ccccccccccccccc