C132233133112121111331333133313331323132313233313331333131133122323311   >>    C13223313311212111133133313331333132313231323331333133313113312232331   <<    C132233133112121111331333133313331323132313233313331333131133122323313   >>      C132233133112121111331333133313331323132313233313331333131133122323312   >>