C3123223313331322121111331333133313231333132212111133221211113323132313331   >>    C312322331333132212111133133313331323133313221211113322121111332313231333   <<    C3123223313331322121111331333133313231333132212111133221211113323132313333   >>      C3123223313331322121111331333133313231333132212111133221211113323132313332   >>