#include <stdio.h>
void main() {
  int mm,dat,tot,leap,yy,i,mon[12]={31,28,31,30,31,30,31,31,30,31,30,31};
  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]++;
  for (mm=0; mm<=11; mm++) {
    printf("\n    %d  ",yy);
    switch (mm+1) {
    case  1: printf("January\n"); break;
    case  2: printf("February\n"); break;
    case  3: printf("March\n"); break;
    case  4: printf("April\n"); break;
    case  5: printf("May\n"); break;
    case  6: printf("June\n"); break;
    case  7: printf("July\n"); break;
    case  8: printf("August\n"); break;
    case  9: printf("September\n"); break;
    case 10: printf("October\n"); break;
    case 11: printf("November\n"); break;
    case 12: printf("December\n"); break;
    }
    printf(" Sun Mon Tue Wed Thu Fri Sat\n");
    for (i=1; i<=dat; i++) printf("    ");
    for (i=1; i<=mon[mm]; i++) {
      printf("%4d",i); dat=(dat+1)%7;
      if (dat == 0) printf("\n");
    }
    printf("\n");
  }
}