-ic bbb bbc bbi bbr bcb bcc bci bcr bcv bi- bib bic bii bir biv brb bri brr brv bvb bvc bvi bvr bvv c-- cbb cbc cbi cbr cbv ccb ccc cci ccr ccv ci- cib cic cii cir civ crb crc cri crr crv cvb cvc cvi cvr cvv i-v ibb ibc ibi ibr ibv icb icc ici icr icv iib iic iii iir ir- irb irc iri irr irv ivb ivc ivi ivr ivv rbb rbc rbi rbr rcb rcc rci rcr rcv rib ric rii rir riv rrb rrc rri rrr rvb rvc rvi rvr rvv vbc vbi vbr vbv vcc vci vcr vi- vib vic vii vir viv vrb vrc vri vrr vvb vvc vvi vvr vvv

bbbb bbci bbrc bcbc bccc bcci bibb bibi bicc bici birb biri birr bivi brcb bric brrr brvi cbbc cbcc cbcr cbir cbvb cbvr ccbc cccb cccc ccci cccv ccic ccii ccir cciv ccrc ccri ccvi cibc cibi cicc cici cicr ciii cirb circ ciri cirr civc crbc crcc crcr crib cric cvcc cvii cvrr ibrc ibri icbc iccb iccc icci iccr icrc icrr iiii iirc ircc iri- iric irrc irri ivbv ivic rbbb rbbr rcbc rccb rccc rcic rcvr rib- ricc riri rrrr rv-c vbcc vcbi vcci vic- vici viii virb virc viri virr vivi vrci vvvv

bibic bibri brrrr ccccc cccii cccvi cciii ccvii cibir ciric cirr- cirri civic cribb cviii icbrr icici iiiii ircii ivivc rcirc ribbi ricci rvivr vicci viiri virii vivi- vivir vrbic

bbbbbb bibiri bircii biribi bribir bribri cirici cirri- ribici vvvvvv

bbbbbbb cri-cri cvrcici iricici

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

vi-ii-v-i

bbbbbbbbbbbbbbb ccccccccccccccc