C3123223313331322121111331333133313231333132212111133133322331311112231311   >>    C312322331333132212111133133313331323133313221211113313332233131111223131   <<    C3123223313331322121111331333133313231333132212111133133322331311112231313   >>      C3123223313331322121111331333133313231333132212111133133322331311112231312   >>