B331133131323131133132233133313113313132313113313331323223313232111211   >>    B33113313132313113313223313331311331313231311331333132322331323211121   <<    B331133131323131133132233133313113313132313113313331323223313232111213   >>      B331133131323131133132233133313113313132313113313331323223313232111212   >>