C13223313311212111133133313331333133313232233131131211113313123232321   >>    C1322331331121211113313331333133313331323223313113121111331312323232   <<    C13223313311212111133133313331333133313232233131131211113313123232323   >>      C13223313311212111133133313331333133313232233131131211113313123232322   >>