ߣߴߊ߲ ߞߊ߬ ߛߊ߲ߘߐ߫ ߡߊߟߐ߲ߞߊ߲ ߡߌ߬ߘߴߊ߬ ߝߐߢߊ ߡߊ߬ ߸ ߊ߬ ߦߋ߫ ߡߛߊ߬ߦߌ߬ߟߌ ߦߟߌߦߊ ߥߊߟߋߦߊ ߟߋ߬ ߘߌ߫ ߞߙߎ߫ N2 ߘߏ߲߬ߖߟߎ߬ߡߊ߬ߣߍ߲߫ ߝߊ߲߬ߞߋ߬ߟߋ߲߬ߡߊ ߟߋ߬ ߘߌ߫.