#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main (void){
	char a[1000];
	FILE *fptr;
	int i=0,j,len;
	if ((fptr=fopen("se.txt","r"))==NULL){
		printf("Error! opening file");
		exit(1); }
   	fscanf(fptr,"%[^\0]",a);
   	char *token;
	char *search ="#";
	token = strtok(a, search);
	token = strtok(NULL, search);
	while(token!=NULL){
		printf("<");
		i=0;
		if (token[0]==99){
			token[0]=8;
			printf("center> %s </center>",token);

		}
		else if (token[0]==121) {
			token[0]=8;
			printf("!--%s-->\n",token);
		}
		else {
			while (i<strlen(token)){
				if (token[i]==32){
				token[i]=62;
				break;
				}
				i++;
			}
			printf("%s",token);
			switch (token[0]){
				case 'p':
					printf("</p>\n");
					break;
				case 'h':
					printf("</h1>\n");
					break;
				case 'b':
					printf("</b>\n");
					break;
				default :
					break;
			}
		}
    token=strtok(NULL,search);
    }
}