-ic bbb bbc bbf bbi bcb bcc bcf bci bcv bfb bfc bff bfi bfv bi- bib bic bif bii biv bvb bvc bvi bvv c-- cbb cbc cbf cbi cbv ccb ccc ccf cci ccv cfb cfc cff cfi cfv ci- cib cic cif cii civ cvb cvc cvf cvi cvv fbb fbc fbf fbi fcb fcc fcf fci fcv ffc fff ffi ffv fib fic fif fii fvc i-f i-v ibb ibc ibf ibi ibv icb icc icf ici icv ifb ifc iff ifi iib iic iif iii ivb ivc ivf ivi ivv vbc vbi vbv vcc vcf vci vfb vfc vff vfi vfv vi- vib vic vif vii viv vvb vvc vvi vvv

bbbb bbci bbfc bcbc bccc bcci bcfc bibb bibi bicc bici biff bifi bivi cbbc cbcc cbfb cbfc cbvb cbvf ccbc cccb cccc cccf ccci cccv ccfc ccff ccfi ccic ccii cciv ccvi cfbc cfbv cfcb cfcf cffb cibc cibi cicc cici ciff ciii civc cvcc cvii fccf fcic fcii ffcc ffff ffii ficc fifc fiff fifi fiii fivb ibfi icbc iccb iccc iccf icci icfb ifbb ific iiii ivbv ivcf ivic vbcc vcbi vcci vfcc vfib vic- vici viff viii vivi vvvv

bibic biffi ccccc cccii cccvi ccifc cciii ccvii civic cviii fbcci icici if-- iiiii ivivc v-fib vicci vivi-

bbbbbb vvvvvv

bbbbbbb vivific

bbbbbbbb i-ii-iii i-iv-v-i

vi-ii-v-i

bbbbbbbbbbbbbbb ccccccccccccccc