B331133131323131133132233133313231333132313331323331311331313232111221   >>    B33113313132313113313223313331323133313231333132333131133131323211122   <<    B331133131323131133132233133313231333132313331323331311331313232111223   >>      B331133131323131133132233133313231333132313331323331311331313232111222   >>