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#include <iostream>
#include <sstream>
#include <vector>
#include <algorithm>
using namespace std;

vector<string> tokenize(const string& str, char delimiter) {
    stringstream ss(str);
    string token;
    vector<string> tokens;
    while (getline(ss, token, delimiter)) {
        if (!token.empty()) {
            tokens.push_back(token);
        }
    }
    return tokens;
}

string relative_path(const string& s1, const string& s2) {
    vector<string> tokens1 = tokenize(s1, '/');
    vector<string> tokens2 = tokenize(s2, '/');
    
    int common_length = 0;
    while (common_length < min(tokens1.size(), tokens2.size()) && 
           tokens1[common_length] == tokens2[common_length]) {
        common_length++;
    }
    
    string result = "cd ";
    for (int i = common_length; i < tokens1.size(); ++i) {
        result += "../";
    }
    for (int i = common_length; i < tokens2.size(); ++i) {
        result += tokens2[i];
        if (i < tokens2.size() - 1) {
            result += "/";
        }
    }
    return result;
}

int main() {
    string s1 = "/home/ubuntu/finplus/cards/order";
    string s2 = "/home/ubuntu/finplus/expenses/records";
    
    string rel_path = relative_path(s1, s2);
    cout << rel_path << endl;
    
    return 0;
}