B331133131323131133132233133313233313331313223313331323331323132333132331211   >>    B33113313132313113313223313331323331333131322331333132333132313233313233121   <<    B331133131323131133132233133313233313331313223313331323331323132333132331213   >>      B331133131323131133132233133313233313331313223313331323331323132333132331212   >>