#include <iostream>
#include <iostream>
int main()
{
    // currVal is the number we're counting; we'll read new values into val
    int currVal = 0, val = 0;
    // read first number and ensure that we have data to process
    if (std::cin >> currVal) {
        int cnt = 1; // store the count for the current value we're processing
        while (std::cin >> val) { // read the remaining numbers
            if (val == currVal) // if the values are the same
                ++cnt; // add 1 to cnt
            else { // otherwise, print the count for the previous value
                std::cout << currVal << " occurs "
                << cnt << " times" << std::endl;
                currVal = val; // remember the new value
                cnt = 1; // reset the counter
            }
        } // while loop ends here
        // remember to print the count for the last value in the file
        std::cout << currVal << " occurs "
        << cnt << " times" << std::endl;
    }
    // outermost if statement ends here
    return 0;
}

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