'CPCCCCCMC'C'C'C'C'C(CCCCCEC'C'C'C'C'CCCCC C=C'C'C'C'CCCCCCC4"CCCCCCdCCCCC CCCCC CCCCCCCCCCCCICICICCCCCCCCCICICICgCgCgCgCgCOC3C3CCCCCCCCCCgCgC3C3C3CCCCCCgCgCgC3C3C/C