#include <bits/stdc++.h>
using namespace std;
int main() {
string s;
getline(cin, s);
unordered_map<string, pair<int, int>> charData;
vector<string> order;
for (int i = 0; i < s.size(); i += 3) {
string chineseChar = s.substr(i, 3);
if (charData.find(chineseChar) == charData.end()) {
charData[chineseChar] = {1, order.size()};
order.push_back(chineseChar);
} else {
charData[chineseChar].first++;
}
}
vector<pair<string, int>> charVec;
for (const auto& entry : charData) {
charVec.emplace_back(entry.first, entry.second.first);
}
sort(charVec.begin(), charVec.end(),
[&](const pair<string, int>& a, const pair<string, int>& b) {
if (a.second != b.second) {
return a.second > b.second;
} else {
return charData[a.first].second < charData[b.first].second;
}
});
int outputCount = min(10, (int)charVec.size());
for (int i = 0; i < outputCount; ++i) {
cout << charVec[i].first <<"："<< charVec[i].second << endl;
}
return 0;
}
