n=gets.to_i
f=->(k){k==14||k==34?0:k==16||k==17||k==31||k==51?2:'8112031103322445593301130211045374'[k%34].ord-48}
z=0
k=1
gets.split.map(&:to_i).sort.each_cons(2){|a,b|b-a>1?(z^=f[k];k=1):k+=1}
puts z^f[k]>0?:First: :Second