B331133131323131133132233133313232233131111331323132333132323321   >>    B33113313132313113313223313331323223313111133132313233313232332   <<    B331133131323131133132233133313232233131111331323132333132323323   >>      B331133131323131133132233133313232233131111331323132333132323322   >>