bbbb bbci bblb bcbc bcbp bccc bcci bccl bcpl bcpp bibb bibi bibl bicc bici bili bill bipp bivi bivl blic blip bpcp cbbc cbcc cbcl cbcp cblb cblc cbpc cbpp cbvb cbvp ccbc cccb cccc ccci cccl cccp cccv ccic ccii ccil ccip cciv cclc ccli cclv ccpl ccpp ccvi cibc cibi cicc cici ciii cili cill cilp cilv cipp civc clib clic clii clip cliv clpb clpp clvi cpbc cpic cplc cpvc cpvl cvcc cvii icbc icbp iccb iccc icci iccl iccp icll iclp icpc iiii ilbc ilic ill- illi illp ipcc ipil ippc ivbv ivic lbcc lcbc lccc lcpc lcpl lcvp libc liii liiv lilb lili lill lip- lipb lipc lipi lipl lipp livi llcc lllc llll lppl lvcc lvii lviv pbcc pbil pcbc pccc pccl pcip pcll pcpb pcpp pibb pibi picc pici piip pil- pili pill pipi pipp plcc plib plip plpp plvi ppbv ppcc ppci ppib ppic ppli pppp pvlv vbcc vcbi vcci vic- vici viii vili vill vivi vlcc vlci vlli vplp vvpb vvvv