#include<bits/stdc++.h>
using namespace std;
#define int long long
const int N=1e5+2;
int w[N];
int dp[N],total;
signed main()
{
int t=0;
while(true)
{
cin>>w[++t];
char ch=getchar();
if(ch=='\n')break;
}
dp[0]=99999;
for(int i=1;i<=t;i++)
{
if(dp[total]>=w[i])
{
dp[++total]=w[i];
}
else
{
int l=0,r=total+1;
while(l+1<r)
{
int mid=(l+r)/2;
if(dp[mid]>w[i])
{
l=mid;
}
else
r=mid;
}
if(r!=0)dp[r]=w[i];
}
}
cout<<total<<endl;
total=0;
memset(dp,0,sizeof dp);
for(int i=1;i<=t;i++)
{
if(dp[total]<w[i])
{
dp[++total]=w[i];
}
else
{
int l=0,r=total+1;
while(l+1<r)
{
int mid=(l+r)/2;
if(dp[mid]<w[i])
{
l=mid;
}
else
r=mid;
}
dp[r]=w[i];
}
}
cout<<total<<endl;
return 0;
}