B331133131323131133132233133313231323132121111331333133313231333132211111   >>    B33113313132313113313223313331323132313212111133133313331323133313221111   <<    B331133131323131133132233133313231323132121111331333133313231333132211113   >>      B331133131323131133132233133313231323132121111331333133313231333132211112   >>