C132233133112121111331333133313331323133313331333133313331333131211111311312311   >>    C13223313311212111133133313331333132313331333133313331333133313121111131131231   <<    C132233133112121111331333133313331323133313331333133313331333131211111311312313   >>      C132233133112121111331333133313331323133313331333133313331333131211111311312312   >>