#include<bits/stdc++.h>
using namespace std;
int main()
{
int t;
while(cin>>t)
{
int m=0,n;
string s[t],a[t];
for(int i=0;i<t;i++)
{
cin>>s[i];
}
if(t==2&&(s[0][0]=='-'&&s[1][0]==s[0][0]))
{
sort(s,s+t);
cout<<s[1]<<endl;
cout<<s[0]<<endl;
continue;
}
sort(s,s+t);
for(int i=t-1;i>=0;i--)
{
for(int j=t-1;j>=0;j--)
{
if((s[i][0]=='-'&&s[i][0]==s[j][0])&&s[i].length()<s[j].length())
{
string p=s[i];
s[i]=s[j];
s[j]=p;
//cout<<s[i]<<" "<<s[j]<<endl;
continue;
}
else if((s[i][0]=='-'&&s[i][0]==s[j][0])&&s[i].length()>s[j].length()) continue;
if(s[i][0]!='-'&&s[j][0]=='-')
{
string p=s[i];
s[i]=s[j];
s[j]=p;
//cout<<s[i]<<" "<<s[j]<<endl;
continue;
}
else if(s[i][0]=='-'&&s[j][0]!='-') continue;
if(s[i].length()>s[j].length())
{
string p=s[i];
s[i]=s[j];
s[j]=p;
//cout<<s[i]<<" "<<s[j]<<endl;
continue;
}
if(s[i].length()==s[j].length())
{
//printf("1111\n");
for(int l=0;l<s[i].length();l++)
{
// printf("%c %c\n",s[i][0],s[j][0]);
if(s[i][l]<s[j][l]&&(s[i][0]=='-'&&s[j][0]=='-'))
{
// printf("sa\n");
string p=s[i];
s[i]=s[j];
s[j]=p;
//rintf("break\n");
break;
}
if(s[i][l]>s[j][l])
{
string p=s[i];
s[i]=s[j];
s[j]=p;
//rintf("break\n");
break;
}
else if(s[i][l]<s[j][l]) break;
}
}
}
}
for(int i=0;i<t;i++) cout<<s[i]<<endl;
}
}