B331133131323131133132233133313231333132233132313331331123123313231323133323311   >>    B33113313132313113313223313331323133313223313231333133112312331323132313332331   <<    B331133131323131133132233133313231333132233132313331331123123313231323133323313   >>      B331133131323131133132233133313231333132233132313331331123123313231323133323312   >>