#include<bits/stdc++.h>
using namespace std;
int n,mon[13]={0,31,28,31,30,31,30,31,31,30,31,30,31},day=2;
int main()
{
cin>>n;
for (int i=1;i<=n-1;i++) day+=mon[i];
day%=7;
cout<<"MON TUE WED THU FRI SAT SUN"<<endl;
for (int i=1;i<=day;i++) cout<<" ";
for (int i=1;i<=mon[n];i++)
{
if (day+1>7) cout<<endl,day=0;
cout<<setw(3)<<i<<" ";
day++;
}
return 0;
}

#include<bits/stdc++.h>
using namespace std;
int  n,a[13]={0,1,2,3,4,5,6,7,8,9,10,11,12};
int main(){
    cin>>n;
    cout<<"MON TUE WED THU FRI SAT SUN"<<endl;
    if(n==a[1]){
        cout<<"          1   2   3   4   5"<<endl;
        cout<<"  6   7   8   9  10  11  12"<<endl;
        cout<<" 13  14  15  16  17  18  19"<<endl;
        cout<<" 20  21  22  23  24  25  26"<<endl;
        cout<<" 27  28  29  30  31"<<endl;
    }
    if(n==a[2]){
        cout<<"                      1   2"<<endl;
        cout<<"  3   4   5   6   7   8   9"<<endl;
        cout<<" 10  11  12  13  14  15  16"<<endl;
        cout<<" 17  18  19  20  21  22  23"<<endl;
        cout<<" 24  25  26  27  28"<<endl;
    }
    if(n==a[3]){
        cout<<"                      1   2"<<endl;
        cout<<"  3   4   5   6   7   8   9"<<endl;
        cout<<" 10  11  12  13  14  15  16"<<endl;
        cout<<" 17  18  19  20  21  22  23"<<endl;
        cout<<" 24  25  26  27  28  29  30"<<endl<<" 31";
    }
    if(n==a[4]){
        cout<<"      1   2   3   4   5   6"<<endl;
        cout<<"  7   8   9  10  11  12  13"<<endl;
        cout<<" 14  15  16  17  18  19  20"<<endl;
        cout<<" 21  22  23  24  25  26  27"<<endl;
        cout<<" 28  29  30"<<endl;
    }
    if(n==a[5]){
        cout<<"              1   2   3   4"<<endl;
        cout<<"  5   6   7   8   9  10  11"<<endl;
        cout<<" 12  13  14  15  16  17  18"<<endl;
        cout<<" 19  20  21  22  23  24  25"<<endl;
        cout<<" 26  27  28  29  30  31"<<endl;
    }
    if(n==a[6]){
        cout<<"                          1"<<endl;
        cout<<"  2   3   4   5   6   7   8"<<endl;
        cout<<"  9  10  11  12  13  14  15"<<endl;
        cout<<" 16  17  18  19  20  21  22"<<endl;
        cout<<" 23  24  25  26  27  28  29"<<endl;
        cout<<" 30"<<endl;
    }
    if(n==a[7]){
        cout<<"      1   2   3   4   5   6"<<endl;
        cout<<"  7   8   9  10  11  12  13"<<endl;
        cout<<" 14  15  16  17  18  19  20"<<endl;
        cout<<" 21  22  23  24  25  26  27"<<endl;
        cout<<" 28  29  30  31"<<endl;
    }
    if(n==a[8]){
        cout<<"                  1   2   3"<<endl;
        cout<<"  4   5   6   7   8   9  10"<<endl;
        cout<<" 11  12  13  14  15  16  17"<<endl;
        cout<<" 18  19  20  21  22  23  24"<<endl;
        cout<<" 25  26  27  28  29  30  31"<<endl;
    }
    if(n==a[9]){
        cout<<"  1   2   3   4   5   6   7"<<endl;
        cout<<"  8   9  10  11  12  13  14"<<endl;
        cout<<" 15  16  17  18  19  20  21"<<endl;
        cout<<" 22  23  24  25  26  27  28"<<endl;
        cout<<" 29  30"<<endl;
    }
    if(n==a[10]){
        cout<<"          1   2   3   4   5"<<endl;
        cout<<"  6   7   8   9  10  11  12"<<endl;
        cout<<" 13  14  15  16  17  18  19"<<endl;
        cout<<" 20  21  22  23  24  25  26"<<endl;
        cout<<" 27  28  29  30  31"<<endl;
    }
    if(n==a[11]){
        cout<<"                      1   2"<<endl;
        cout<<"  3   4   5   6   7   8   9"<<endl;
        cout<<" 10  11  12  13  14  15  16"<<endl;
        cout<<" 17  18  19  20  21  22  23"<<endl;
        cout<<" 24  25  26  27  28  29  30"<<endl;
    }
    if(n==a[12]){
        cout<<"  1   2   3   4   5   6   7"<<endl;
        cout<<"  8   9  10  11  12  13  14"<<endl;
        cout<<" 15  16  17  18  19  20  21"<<endl;
        cout<<" 22  23  24  25  26  27  28"<<endl;
        cout<<" 29  30  31"<<endl;
    }
} 

这个有点强硬