C3123223313331322121111331333133313231333132212111133131211113321233131   >>    C312322331333132212111133133313331323133313221211113313121111332123313   <<    C3123223313331322121111331333133313231333132212111133131211113321233133   >>      C3123223313331322121111331333133313231333132212111133131211113321233132   >>