C3123223313331322121111331333133313231333132212111133133313132332113121   >>    C312322331333132212111133133313331323133313221211113313331313233211312   <<    C3123223313331322121111331333133313231333132212111133133313132332113123   >>      C3123223313331322121111331333133313231333132212111133133313132332113122   >>