#include <bits/stdc++.h>
using namespace std;
const int INF = 1e9;
int L,n,t;
int x[165], y[165];
vector<int> cx, cy;
vector<int> ord1, ord2;
int f1(int a)
{
return x[a] + y[a];
}
bool cmp1(int a, int b)
{
if(f1(a) != f1(b))
return f1(a) < f1(b);
return x[a] < x[b];
}
int f2(int a)
{
return x[a] + L - y[a];
}
bool cmp2(int a, int b)
{
if(f2(a) != f2(b))
return f2(a) < f2(b);
return x[a] < x[b];
}
int dist(int i, int c)
{
return abs(x[i] - cx[c]) + abs(y[i] - cy[c]);
}
vector<int> who[165];
int dp[4][10005];
bool solve(int lim1, int lim2)
{
for(int i=1;i<=n;i++)
who[i].clear();
for(int i=0;i<lim1;i++)
who[ord1[i]].push_back(0);
for(int i=lim1;i<ord1.size();i++)
who[ord1[i]].push_back(2);
for(int i=0;i<lim2;i++)
who[ord2[i]].push_back(1);
for(int i=lim2;i<ord2.size();i++)
who[ord2[i]].push_back(3);
for(int i=1;i<=n;i++)
{
assert(who[i].size() == 2);
if(who[i][0] > who[i][1])
swap(who[i][0], who[i][1]);
}
for(int c1=0;c1<=3;c1++)
{
int c2 = (c1+1)%4;
vector<int> idk;
for(int i=1;i<=n;i++)
if(who[i] == vector<int>{c1,c2} || who[i] == vector<int>{c2,c1})
idk.push_back(i);
for(int sum=0;sum<=t;sum++)
dp[c1][sum] = INF;
dp[c1][0] = 0;
int maxv = 0;
for(int i:idk)
{
/*for(int sum=0;sum<=t;sum++)
{
newdp[c1][sum] = INF;
if(sum - dist(i,c1) >= 0) newdp[c1][sum] = min(newdp[c1][sum], dp[c1][sum - dist(i,c1)]);
newdp[c1][sum] = min(newdp[c1][sum], dp[c1][sum] + dist(i,c2));
}
for(int sum=0;sum<=t;sum++)
dp[c1][sum] = newdp[c1][sum];*/
maxv = min(t, maxv + dist(i,c1));
for(int sum=maxv;sum>=0;sum--)
{
dp[c1][sum] = min(INF, dp[c1][sum] + dist(i,c2));
if(sum >= dist(i,c1)) dp[c1][sum] = min(dp[c1][sum], dp[c1][sum - dist(i,c1)]);
}
}
for(int sum=1;sum<=t;sum++)
dp[c1][sum] = min(dp[c1][sum], dp[c1][sum-1]);
}
for(int p=0;p<=t;p++)
{
int ramase[4] = {t, t, t, t};
ramase[0] -= p;
ramase[1] -= dp[0][p];
for(int c1=1;c1<=3;c1++)
{
if(ramase[c1] < 0)
break;
int c2 = (c1+1)%4;
ramase[c2] -= dp[c1][ramase[c1]];
ramase[c1] = 0;
}
if(min({ramase[0],ramase[1],ramase[2],ramase[3]}) >= 0)
return 1;
}
return 0;
}
void big_solve()
{
sort(ord1.begin(), ord1.end(), cmp1);
sort(ord2.begin(), ord2.end(), cmp2);
for(int lim1=0;lim1<=n;lim1++)
{
for(int lim2=0;lim2<=n;lim2++)
{
if(solve(lim1,lim2))
{
cout<<"Yes";
exit(0);
}
}
}
}
int initx[165], inity[165];
signed main()
{
cin>>L>>n>>t;
L--;
t /= 2;
cx = {0, 0, L, L};
cy = {0, L, L, 0};
for(int i=1;i<=n;i++)
{
cin>>x[i]>>y[i];
x[i]--;
y[i]--;
initx[i] = x[i];
inity[i] = y[i];
ord1.push_back(i);
ord2.push_back(i);
}
big_solve();
cout<<"No";
return 0;
}
