-ic b-p bbb bbc bbi bbp bbr bcb bcc bci bcp bcr bi- bib bic bii bip bir bpb bpc bpi bpp bpr brb bri brp brr c-- cbb cbc cbi cbp cbr ccb ccc cci ccp ccr ci- cib cic cii cip cir cpb cpc cpi cpp cpr crb crc cri crp crr ibb ibc ibi ibp ibr icb icc ici icp icr iib iic iii iip iir ipb ipc ipi ipp ipr ir- irb irc iri irp irr p-p pbb pbc pbi pbp pbr pcb pcc pci pcp pcr pib pic pii pip pir ppb ppc ppi ppp ppr prb prc pri prp prr rbb rbc rbi rbp rbr rcb rcc rci rcp rcr rib ric rii rip rir rpb rpc rpi rpp rpr rrb rrc rri rrp rrr

bbbb bbci bbpr bbrc bcbc bcbp bccc bcci bcpp bibb bibi bicc bici bipp birb biri birr bpcp bprc brcb bric brrr cbbc cbcc cbcp cbcr cbir cbpc cbpp ccbc cccb cccc ccci cccp ccic ccii ccip ccir ccpp ccpr ccrc ccri ccrp cibc cibi cicc cici cicr ciii cipp cirb circ ciri cirr cpbc cpic cpri crbc crcc crcr crib cric crip crpc ibrc ibri icbc icbp iccb iccc icci iccp iccr icpc icrc icrr iiii iirc ipcc ippc ippr ipri irbp ircc iri- iric irip irpc irrc irri pbcc pcbc pccc pcip pcpb pcpp pcrc pibb pibi picc pici picr piip pipi pipp pirc piri pirr ppcc ppci ppib ppic pppp pprc prbc prcc prcp pri- prii prri rbbb rbbr rcbc rccb rccc rcic rcpi rib- ricc ripi ripp ripr riri rpii rrrr

bccip bibic bibri bipib brrrr c-p-c ccccc cccii cciii cibir cippi ciric cirr- cirri cribb icbrr icici iiiii ircii picr- piiri pippi pipri piric pirri rcirc ribbi ricci

bbbbbb bibiri bircii biribi bribir bribri cirici cirri- picric pipipi pipiri pippip pirici pirrip pppppp ribici

bbbbbbb cri-cri iricici pic-pic pip-pip

bbbbbbbb i-ii-iii piripiri pripcici

piri-piri

pip-pip-pip

bbbbbbbbbbbbbbb ccccccccccccccc