#define LL long long
#define SZ(x) ((int)(x).size())
#define ALL(x) (x).begin(),(x).end()
#define REP(i,n) for(int i=0;i<n;i++)
#define REV(i,n) for(int i=n-1;i>=0;i--)
#define FOR(i,a,b) for(int i=a;i<=b;i++)
#define pri(a) cout<<a<<endl
#define prii(a,b) cout<<a<<" "<<b<<endl
#define priii(a,b,c) cout<<a<<" "<<b<<" "<<c<<endl
#define hi printf("Hello World\n");
using namespace std;
const int INF = 1<<29;
const int MX = 1e5+10;
struct data{
int pos;
int cnt;
};
bool cmp(data a, data b)
{
if(a.cnt != b.cnt)
return a.cnt > b.cnt;
else
return a.pos < b.pos;
}
int main()
{
data a[MX];
string s;
while(getline(cin,s))
{
REP(i,125)
{
a[i].pos = i;
a[i].cnt = 0;
}
REP(i,SZ(s))
{
if(isalpha(s[i])) a[s[i]].cnt++;
}
sort(a,a+125,cmp);
LL mn = a[0].cnt;
REP(i,125)
{
if(a[i].cnt != mn) break;
putchar(a[i].pos);
}
cout << " " << mn << "\n";
}
return 0;
}
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