#pragma GCC optimize("Ofast")
#pragma GCC target("avx2")

char*mmap();
#define RD(v) int v=0;{int c;while(c=*r++-48,c>=0)v=v*10+c;}
#define RDL(v) long v=0;{int c;while(c=*r++-48,c>=0)v=v*10+c;}

long b[1<<20];
char g[1<<20];

main(){
	char*r=mmap(0l,1024l,1,2,0,0l);
	char*w="Draw  ";
	RD(n);
	RDL(v);

	int nn=1<<n;
	for(int i=1;i<nn;++i){
		if(i&i-1){
			b[i]=b[i&i-1]+b[i&-i];
		}else{
			RDL(a);
			b[i]=a;
		}
	}
	if(b[nn-1]>v){
		for(int i=nn;i--;){
			if(b[i]>v){
				g[i]=1;
			}else{
				g[i]=0;
				int ii=~i&nn-1,j,t=1;
				for(;j=ii&-ii;ii^=j){
					if(!g[i|j]){
						g[i]=1;
						break;
					}
				}
			}
		}
		w=g[0]?"First ":"Second";
	}
	write(1,w,6);
	_exit(0);
}