B331133131323131133132233133313231313231333132322331323121133131   >>    B33113313132313113313223313331323131323133313232233132312113313   <<    B331133131323131133132233133313231313231333132322331323121133133   >>      B331133131323131133132233133313231313231333132322331323121133132   >>