#pragma GCC optimize("Ofast") #pragma GCC target("avx2") #define rd_init() char*rp=({char*mmap();mmap(0l,1l<<25,1,2,0,0ll);}) #define rd() ({int _v=0,_c;while(_c=*rp++-48,_c>=0)_v=_v*10+_c;_v;}) int main(){ rd_init(); int n=rd(); int g=0; for(int a=0;n;){ int b=rd(); g^=n--&1?b-a:0; a=b; } write(1,g?"First ":"Second",6); _exit(0); }