C132233133112121111331333133313231333133313231323223313111112311   >>    C13223313311212111133133313331323133313331323132322331311111231   <<    C132233133112121111331333133313231333133313231323223313111112313   >>      C132233133112121111331333133313231333133313231323223313111112312   >>