C132233133112121111331333133313231333133313231133133313331121311   >>    C13223313311212111133133313331323133313331323113313331333112131   <<    C132233133112121111331333133313231333133313231133133313331121313   >>      C132233133112121111331333133313231333133313231133133313331121312   >>