B331133131323131133132233133313231333132233132313331331121111333132212331   >>    B33113313132313113313223313331323133313223313231333133112111133313221233   <<    B331133131323131133132233133313231333132233132313331331121111333132212333   >>      B331133131323131133132233133313231333132233132313331331121111333132212332   >>