import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

import java.util.HashMap;

import java.util.Map;

public class MetadataStripper {

public static void main(String[] args) {

try {

// Read from stdin

BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));

String line;

StringBuilder sb = new StringBuilder();

while ((line = reader.readLine()) != null) {

sb.append(line).append("\n");

}

String formData = sb.toString();

// Parse form data (assuming key=value pairs)

Map<String, String> formDataMap = parseFormData(formData);

// Strip metadata

Map<String, String> strippedFormData = stripMetadata(formDataMap);

// Output stripped form data

for (Map.Entry<String, String> entry : strippedFormData.entrySet()) {

System.out.println(entry.getKey() + "=" + entry.getValue());

}

} catch (IOException e) {

System.err.println("Error reading input: " + e.getMessage());

}

}

private static Map<String, String> parseFormData(String formData) {

Map<String, String> formData = new HashMap<>();

if (formData == null || formData.isEmpty()) return formData;

for (String line : formData.split("\n")) {

if (line.contains("=")) {

String[] parts = line.split("=", 2); // Split only at the first '='

if (parts.length == 2) {

String key = parts[0].trim();

String value = parts[1].trim();

formData.put(key, value);

}

}

}

return formData;

}

private static Map<String, String> stripMetadata(Map<String, String> formData) {

Map<String, String> strippedFormData = new HashMap<>();

for (Map.Entry<String, String> entry : formData.entrySet()) {

String key = entry.getKey();

String value = entry.getValue();

//Remove metadata prefix "Content-Type:" or "Content-Length:"

if (key.startsWith("Content-Type:") || key.startsWith("Content-Length:")) {

continue; // Skip metadata fields

}

// Remove any leading/trailing whitespace from the value

strippedFormData.put(key, value.trim());

}

return strippedFormData;

}

}