dairy

#include<iostream>
#include<vector>
#include<string>
using namespace std;
void copy_pb(vector <vector<string>>& tmp, int& first, int& second) {

}
int main() {
    vector <int> month = { 31,28,31,30,31,30,31,30,31,30,30,31 };
    int mi = 0;
    vector<vector<string>> tmp(month[mi]);
    int n;
    cin >> n;
    for (int i = 0; i < n; ++i) {
        string sel;
        cin >> sel;
        if (sel == "ADD") {
            string work;
            int day;
            cin >> day >> work;
            tmp[day - 1].push_back(work);

        }
        else if (sel == "DUMP") {
            int day;
            cin >> day;
            for (const auto& s : tmp[day - 1]) {
                cout << s << ' ';
            }

        }
        else if (sel == "NEXT") {
            if (mi == 11) {
                mi = 0;
            }
            else if(month[mi+1]<month[mi]){
                ++mi;
                int diff = month[mi-1] - month[mi];
                vector <vector<string>> reverse(month[mi]);
                for (int i = 0; i<diff; ++i) {
                    reverse[i] = tmp[tmp.size() - i - 1];
                }
                tmp.resize(month[mi]);
                tmp.insert(end(tmp), begin(reverse), end(reverse));

            }
            else if (month[mi] > month[mi - 1]) {
                tmp.resize(month[mi]);
            }
        }
    }
}