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#include<bits/stdc++.h>
using namespace std;
//pretty printing
template<typename K, typename V>
void printm(const map<K, V> &mp) {
cerr << "{" << endl;
for (auto p : mp) {
cerr << " { " << p.first << " : " << p.second << " }\n";
}
cerr << "}" << endl;
}
template<typename T>
void printv(const vector<T> &v) {
cerr << "[";
for (int i = 0; i < v.size(); i++) {
if (i == v.size() - 1) {
cerr << v[i];
} else {
cerr << v[i] << ", ";
}
}
cerr << "]\n";
}
template<typename T>
void printvv(const vector<vector<T>> &v) {
cerr << "[\n";
for (auto &vec : v) {
cout << " ";
printv(vec);
}
cerr << "]\n";
}
void print() {
cerr << "\n";
}
template<typename T, typename... TS>
void print(T val, TS... vals) {
cerr << val << " ";
print(vals...);
}
bool isDir(string &s) {
return s[0] == 'd';
}
bool isFile(string &s) {
return s[0] >= '0' && s[0] <= '9';
}
long long sumDir(string fileName, map<string, vector<string>> &dirContent) {
if (isFile(fileName)) {
int firstSpace = fileName.find(' ');
cout << fileName.substr(0, firstSpace) << '\n';
return stoi(fileName.substr(0, firstSpace));
} else {
long long sum = 0;
for (auto subfile : dirContent[fileName]) {
// cout << subfile << '\n';
if (isFile(subfile)) {
sum += sumDir(subfile, dirContent);
} else {
sum += sumDir(subfile, dirContent);
}
}
return sum;
}
}
int main() {
string s;
vector<string> dirs;
map<string, long long> mp;
map<string, vector<string>> dirContent;
string cwd = "/";
vector<string> lines;
while(getline(cin, s)) {
lines.push_back(s);
}
for (int i = 0; i < lines.size(); i++) {
s = lines[i];
if (s[0] == '$') {
// it's a command
if (s[2] == 'l') {
// ls command
string prevline = lines[i - 1];
string tmp = prevline.substr(prevline.find(' ', 2) + 1);
cwd = tmp;
// cout << cwd << '\n';
}
} else {
// it's a file or a dir
string prevline = lines[i - 1];
if (isDir(s)) {
string tmp = s.substr(s.find(' ') + 1);
dirContent[cwd].push_back(tmp);
} else if (isFile(s)) {
dirContent[cwd].push_back(s);
// cout << "file size: " << fsize << '\n';
// mp[cwd] += fsize;
}
}
}
long long ans = 0;
for (auto [dir, ls] : dirContent) {
cout << "cwd: " << dir << '\n';
cout << "\t\t";
printv(ls);
// long long sum = sumDir(dir, dirContent);
// if (sum <= 100000) {
// ans += sum;
// }
}
cout << ans << '\n';
}
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