B331133131323131133132233133313231333132233132313331331122133313232112322122311   >>    B33113313132313113313223313331323133313223313231333133112213331323211232212231   <<    B331133131323131133132233133313231333132233132313331331122133313232112322122313   >>      B331133131323131133132233133313231333132233132313331331122133313232112322122312   >>