#include <stdio.h>

int main() {
    int N;  //입력 = 대문자
    int count = 0;

    scanf("%d", &N);

    for (int i = 0; i < n; i++) {
        printf("   ");
        count++;
    }
    for (int n = 1; n <= 31; n++) {
        if (n >= 10) {
            printf(" %d", n);
        }
        else {
            printf("  %d", n);
        }
        count++;
        if (count % 7 == 0) {
            printf("\n");
        }
        
        // j++;
        //     while ((j % 21) == 0) {
        //         printf("\n");
        // }
    }
    return 0;
}

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