C132233133112121111331333133313231333133313231133133313133123311   >>    C13223313311212111133133313331323133313331323113313331313312331   <<    C132233133112121111331333133313231333133313231133133313133123313   >>      C132233133112121111331333133313231333133313231133133313133123312   >>