B331133131323131133132233133313231333132212113313331333133313231333121133131   >>    B33113313132313113313223313331323133313221211331333133313331323133312113313   <<    B331133131323131133132233133313231333132212113313331333133313231333121133133   >>      B331133131323131133132233133313231333132212113313331333133313231333121133132   >>