C132233133112121111331333133313231333132333131211111333131111331323311   >>    C13223313311212111133133313331323133313233313121111133313111133132331   <<    C132233133112121111331333133313231333132333131211111333131111331323313   >>      C132233133112121111331333133313231333132333131211111333131111331323312   >>