#pragma GCC optimize("O3")
#pragma GCC optimize(2)
#pragma GCC optimize(3)
#pragma GCC optimize("Ofast")
#pragma GCC optimize("inline")
#pragma GCC optimize("-fgcse")
#pragma GCC optimize("-fgcse-lm")
#pragma GCC optimize("-fipa-sra")
#pragma GCC optimize("-ftree-pre")
#pragma GCC optimize("-ftree-vrp")
#pragma GCC optimize("-fpeephole2")
#pragma GCC optimize("-ffast-math")
#pragma GCC optimize("-fsched-spec")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("-falign-jumps")
#pragma GCC optimize("-falign-loops")	
#pragma GCC optimize("-falign-labels")
#pragma GCC optimize("-fdevirtualize")
#pragma GCC optimize("-fcaller-saves")
#pragma GCC optimize("-fcrossjumping") 
#pragma GCC optimize("-fthread-jumps")
#pragma GCC optimize("-funroll-loops")
#pragma GCC optimize("-freorder-blocks")
#pragma GCC optimize("-fschedule-insns")
#pragma GCC optimize("inline-functions")
#pragma GCC optimize("-ftree-tail-merge")
#pragma GCC optimize("-fschedule-insns2")
#pragma GCC optimize("-fstrict-aliasing")
#pragma GCC optimize("-falign-functions")
#pragma GCC optimize("-fcse-follow-jumps")
#pragma GCC optimize("-fsched-interblock")
#pragma GCC optimize("-fpartial-inlining")
#pragma GCC optimize("no-stack-protector")
#pragma GCC optimize("-freorder-functions")
#pragma GCC optimize("-findirect-inlining")
#pragma GCC optimize("-fhoist-adjacent-loads")
#pragma GCC optimize("-frerun-cse-after-loop")
#pragma GCC optimize("inline-small-functions")
#pragma GCC optimize("-finline-small-functions")
#pragma GCC optimize("-ftree-switch-conversion")
#pragma GCC optimize("-foptimize-sibling-calls")
#pragma GCC optimize("-fexpensive-optimizations")
#pragma GCC optimize("inline-functions-called-once")
#pragma GCC optimize("-fdelete-null-pointer-checks")
#pragma GCC optimize("Ofast")
#pragma GCC target("avx,avx2,fma") 
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") 
#pragma GCC optimization ("unroll-loops")

#include <bits/stdc++.h>

using namespace std;

map <string,int> grundy;
int h,w;

int calc(string s)
{
	if(grundy.find(s)!=grundy.end())
	{
		return grundy[s];
	}

	vector <int> psum(h+1,0);

	for(int i=1;i<=h;i++)
	{
		psum[i] += psum[i-1];
		if(s[i-1]=='o') psum[i]+=1;
	}

	if(psum[h]==0)
	{
		grundy[s] = 0;
		return grundy[s];
	}

	set <int> S;

	for(int j=1;j<=h;j++)
	{
		if(s[j-1]=='o')
		{
			for(int i=1;i<=j;i++)
			{
				if(psum[j-1]-psum[i-1]!=0) continue;
				string t = s;
				for(int k=i-1;k<j-1;k++)
				{
					t[k] = 'o';
				}
				t[j-1] = '.';
				S.insert(calc(t));
			}
		}
	}

	int mex = 0;

	while(1)
	{
		if(S.find(mex)==S.end()) break;
		mex++;
	}

	grundy[s] = mex;

	return grundy[s];
}

int main(void)
{
	cin.tie(0);
	ios::sync_with_stdio(false);

	vector <string> board;
	int val = 0;
	string s;

	cin >> h >> w;

	for(int i=0;i<h;i++)
	{
		cin >> s;
		board.push_back(s);
	}

	for(int j=0;j<w;j++)
	{
		s = "";
		for(int i=0;i<h;i++)
		{
			s += board[i][j];
		}

		val^=calc(s);
	}

	if(val) cout << "First" << '\n';
	else cout << "Second" << '\n';
	
	return 0;
}