-ic b-u bbb bbc bbd bbi bbu bcb bcc bcd bci bcu bcz bdb bdc bdd bdi bdu bdz bi- bib bic bid bii biu biz bub buc bud bui buu buz bzd bzu bzz c-- cbb cbc cbd cbi cbu cbz ccb ccc ccd cci ccu ccz cdb cdc cdd cdi cdu cdz ci- cib cic cid cii ciu cub cuc cud cui cuu cuz cz- czc czd dbb dbc dbd dbi dbu dbz dcb dcc dcd dci dcu ddb ddc ddd ddi ddu ddz di- dib dic did dii diu diz dub duc dud dui duz dzb dzd dzi dzu i-d ibb ibc ibd ibi ibu ibz icb icc icd ici icu icz idb idc idd idi idu iib iic iid iii iiu iu- iub iuc iud iui iuz izi izu izz ubb ubc ubi ubu ucb ucc ucd uci ucu udb udc udd udi udu uib uic uid uii uiu uuc uuu uzb uzi uzu zbb zbc zib zid ziz zub zuc zud zui zuz zzz

bbbb bbci bbdd bcbc bccc bcci bcuc bdbc bddc bdii bibb bibi bicc bici bidi bidu bizu bizz bubb bubi bubu bucc buci bucu bucz budb budd budi budu buic buid buiu buuz buzi buzz bzzz c-cd cbbc cbcc cbcu cbdb cbdc cbdi cbid ccbc cccb cccc ccci cccu ccdc ccdi ccic ccid ccii ccuc cddb cdic cdii cibc cibi cicc cici cicu cidc cidi ciid ciii ciuc cub- cubb cubi cucc cuci cudi cui- dbcc dcbc dccb dccc dcci dccu dcdb dcii dddd ddub dibb dici didi didu diii dizi dizu dizz dub- dubb dubc dubu dudd dudu duid duzi dzbb dzud ibid icbc icbd iccb iccc icci iccu icdc icdd icub idic idid idub iicd iiii iiuc iucc iuiu ubbi ubic ubid ubii ubud ucbc ucci ucdc ucdd udbc uddi udic udid uuuu uzzi zidi zizi zizz zubi zubu zuid zuzu zzzz

bibic biddu bizzi bucci bucic buddu buici buzzi ccccc cccii cciii cdiii cubi- cubic cubub cucui dccic ddc-i ddddd diddu dubbi dubi dubuc ducic duduc i-bid icici iiiii u-dub uuuuu uzici zbucz zibib ziddi zizzi zu-zu zzzzz

bbbbbb bidbid bububu bucici budici buzuci ciucci ciz cucici cui-ui diii-d dubdub ducici ibicui zubcic

bbbbbbb bicubic

bbbbbbbb buzzbuzz duzici i-ii-iii

bidi-bidi ddddddddd dub-i-dub

ubbi-dubbi

biddi-biddi

buzzbuzzbuzz

buzz-buzz-buzz

bbbbbbbbbbbbbbb bzzzzzzzzzzzzzz ccccccccccccccc