C3123223313331322121111331333133313231333132212111133133311233131332321   >>    C312322331333132212111133133313331323133313221211113313331123313133232   <<    C3123223313331322121111331333133313231333132212111133133311233131332323   >>      C3123223313331322121111331333133313231333132212111133133311233131332322   >>