C111112111133131121133133313331323133313231333133313331122112111   >>    C11111211113313112113313331333132313331323133313331333112211211   <<    C111112111133131121133133313331323133313231333133313331122112113   >>      C111112111133131121133133313331323133313231333133313331122112112   >>