c-cd cccc ccci cccl cccp ccdc ccdi ccdp ccic ccid ccii ccil ccip cclc ccli ccpl ccpp cddl cdic cdii cdli cicc cici cidc cidi cidp ciid ciii cili cill cilp cipp clcd cldc clic clii clip clpp cpdl cpic cplc cppd dccc dcci dccl dccp dcii dcil dcli dcpl dddd ddlc dici didi diii dili dill dipc dipl dipp dlii dlil dpci dpcp dpll dppc iccc icci iccl iccp icdc icdd icdl icdp icll iclp icpc icpd idic idid idil idli iicd iiii ilcd ilic ill- illd illi illp ipcc ipdc ipdi ipid ipil ippc lccc lcdd lcdp lcpc lcpd lcpl ldci lddp ldpc lidl liii lili lill lip- lipc lipi lipl lipp llcc lldc lldp lllc llll lppl pccc pccl pcip pcll pcpp pdci pdcp pdic pdlc picc pici piip pil- pild pili pill pipi pipp plcc plid plip plpp ppcc ppcd ppci ppic ppid ppli pppd pppp