B331133131323131133132233133313231333132233132313331333132333112113231   >>    B33113313132313113313223313331323133313223313231333133313233311211323   <<    B331133131323131133132233133313231333132233132313331333132333112113233   >>      B331133131323131133132233133313231333132233132313331333132333112113232   >>