C1111233133313231133133313331333133313231331133132313331333132332311311   >>    C111123313331323113313331333133313331323133113313231333133313233231131   <<    C1111233133313231133133313331333133313231331133132313331333132332311313   >>      C1111233133313231133133313331333133313231331133132313331333132332311312   >>