// Convert user-specified date from American to standard	
// format 	
	
import java.util.*;	
	
class DateTranslation {	
	
    // main(): application entry point	
    static public void main(String args[]) {
    		
		// produce a legend (Step 1) 	
		System.out.println("Date format translator");	
		System.out.println("   Converts a date from an American"	
				   + " format (e.g., July 4, 1776)");	
		System.out.println("   to standard format (e.g.,"	
				   + " 1776-July-4).");	
		System.out.println();	
		
		// prompt the user for a date in American format (Step 2) 	
		System.out.print("Enter a date in American format: ");	
			
		// acquire the input entered by the user (Step 3) 	
		Scanner stdin = new Scanner(System.in);	
		String buffer1 = stdin.nextLine();
		
		// echo the input back (Step 4) 	
		System.out.println("The translation of");	
		System.out.println("   " + buffer1);	
		
		// get month entered by the user (Step 5) 	
		String buffer2 = buffer1.trim();	
		int m = buffer2.indexOf(" ");	
		String month = buffer2.substring(0, m);	
		String buffer3 = buffer2.substring(m + 1);	
		
		// get day entered by the user (Step 6) 	
		String buffer4 = buffer3.trim();	
		int n = buffer4.indexOf(",");	
		String day = buffer4.substring(0, n);	
		String buffer5 = buffer4.substring(n + 1);	
		
		// get year entered by the user (Step 7) 	
		String year = buffer5.trim();	
		
		// create standard format version of input (Step 8) 	
		String standardDate = year + "-" + month + "-" + day;	
		
		// display the translation (Step 9) 	
		System.out.println("to standard format is");	
		System.out.println("   " + standardDate);	
    }
}