#include<stdio.h>


int main()
{
	
	char date[12],ch;
 	int i=0,count=0;
 	

 	printf("enter the string and read through getchar function \n");
	
	//reading date
   	//ch=getchar();
 	while((ch=getchar())!='\n') // continues until you press enter
        {

		date[i++]=ch;
            
	}
        date[i]='\0';

	//displaying date in required format
 	for(i=0;i<10;i++)
	printf("%c",date[i]);

	i=0;
	
	putchar('\n');
	
	while(date[i]!='\0')
       	{
		if(count==0)
 		{
			putchar('d');
			putchar('a');
			putchar('y');
			putchar(' ');
			putchar(date[0]);
			putchar(date[1]);
			count++;
			i=i+2;
		}

		if(count==1 && date[i]=='-')
                {
			
			putchar(' ');
			putchar('o');
			putchar('f');
			putchar(' ');
			putchar('m');
			putchar('o');
			putchar('n');
			putchar('t');	
			putchar('h');
			putchar(' ');
   			putchar(date[i+1]);
			putchar(date[i+2]);
			count++;
			i=i+3;
		}
		if(count==2 && date[i]=='-')
		{
			putchar(' ');
			putchar('o');
			putchar('f');
			putchar(' ');
			putchar('y');
			putchar('e');
			putchar('a');
			putchar('r');
			putchar(' ');
			putchar(date[i+1]);
			putchar(date[i+2]);
			putchar(date[i+3]);
			putchar(date[i+4]);
			i=i+5;
		}
		 
	}
	putchar('\n'); 
	return 0;
}