C132233133112121111331333133313331333132322331333133313232212111112111112213311   >>    C13223313311212111133133313331333133313232233133313331323221211111211111221331   <<    C132233133112121111331333133313331333132322331333133313232212111112111112213313   >>      C132233133112121111331333133313331333132322331333133313232212111112111112213312   >>