B331133131323131133132233133313231333132233132313331333132233312111133131232231   >>    B33113313132313113313223313331323133313223313231333133313223331211113313123223   <<    B331133131323131133132233133313231333132233132313331333132233312111133131232233   >>      B331133131323131133132233133313231333132233132313331333132233312111133131232232   >>