#include <stdio.h>

int main() {
    printf("Welcome\nto\nSLIIT\n"); // new line character
    printf("Welcome\tto\tSLIIT\n"); // tab

    // shape 1
    printf("*********\n");
    printf("*\t*\n");
    printf("*\t*\n");
    printf("*\t*\n");
    printf("*\t*\n");
    printf("*********\n");

    // shape 2
    printf("  ***\n");
    printf(" *   *\n");
    printf("*     *\n");
    printf("*     *\n");
    printf(" *   *\n");
    printf("  ***\n");

    // shape 3
    printf("*\n");
    printf("**\n");
    printf("***\n");
    printf("****\n");
    printf("*****\n");
    printf("******\n");

    // shape 4
    printf("  *\n");
    printf(" ***\n");
    printf("*****\n");
    printf("  *\n");
    printf("  *\n");
    printf("  *\n");

    return 0;

} // end of main