#include <stdio.h>
void main() {
  int mm,dat,tot,leap,yy,mon[12]={31,28,31,30,31,30,31,31,30,31,30,31};
  char month[12][10]={ "JAN","FEB","MAR","APR","MAY","JUN","JUL","AUG",
		       "SEP","OCT","NOV","DEC"};
  int a[6][7]={42*0} ,b[6][7]={ 42*0 },k1,k2, k, j,i;
  printf("give the the year -->"); scanf("%d",&yy);
  leap=(yy-1)/4-(yy-1)/100+(yy-1)/400; tot=(yy-1)+leap; dat=(1+tot)%7;
  if (((yy%4) == 0) && ((yy%100) != 0) || ((yy%400) == 0)) mon[1]++;
  printf("\n    %d\n",yy);
  for (mm=0; mm<=11; mm+=2) {
    printf("      %s                             %s\n",month[mm],month[mm+1]);
    printf(" SUN MON TUE WED THU FRI SAT     SUN MON TUE WED THU FRI SAT\n");
    k1=0; j=dat; /* mm month */
    for (i=1; i<=mon[mm]; i++) {
      a[k1][j]=i; j=dat=(dat+1)%7;
      if (dat == 0) k1++;
    }
    k2=0; j=dat; /* mm+1 month */
    for (i=1; i<=mon[mm+1]; i++) {
      b[k2][j]=i; j=dat=(dat+1)%7;
      if (dat == 0) k2++;
    }
    k=(k1>k2) ? k1 : k2;
    for (i=0; i<=k; i++) {
      for (j=0; j<=6; j++)
	if (a[i][j] != 0) printf("%4d",a[i][j]);
	else printf("    ");
      printf("    ");
      for (j=0; j<=6; j++)
	if (b[i][j] != 0) printf("%4d",b[i][j]);
	else printf("    ");
      printf("\n");
    }
    printf("\n");
    for (i=0; i<=5; i++)
      for (j=0; j<=6; j++) b[i][j]=a[i][j]=0;
  }
}