C132233133112121111331333133313231333133313231133133313113123311   >>    C13223313311212111133133313331323133313331323113313331311312331   <<    C132233133112121111331333133313231333133313231133133313113123313   >>      C132233133112121111331333133313231333133313231133133313113123312   >>