#include <stdio.h>
#include <string.h>

int main() {
	
	char s[100], w[50][100], tmp[100];
	char ss[100], ssw[50][100];
	char sw[100], lw[100];
	int spaces = 0;
	int ssspaces = 0;
	int i, j, k;
	int flag = 1;
	
	// Sentences should end with a '.'
	// No other special characters allowed
	printf("Enter the string:\n");
	scanf(" %[^\n]s", s);
	s[0] += 32;
	
	j = 0;
	k = 0;
	for(i=0; i<strlen(s); i++) {
		
		if(s[i]==' ' || s[i]=='.') {
			
			spaces += 1;
			w[j][k] = '\0';
			
			if(j==0) {
				
				strcpy(lw, w[j]);
				strcpy(sw, w[j]);
				
			}
			else {
				
				if(strlen(lw)<strlen(w[j]))
					strcpy(lw, w[j]);
				
				if(strlen(sw)>strlen(w[j]))
					strcpy(sw, w[j]);
				
			}
			
			j += 1;
			k = 0;
			
		}
		else {
			
			w[j][k] = s[i];
			k += 1;
			
		}
		
	}
	
	for(i=0; i<(spaces-1); i++) {
		
		for(j=(i+1); j<spaces; j++) {
			
			if(strcmp(w[i], w[j])>0) {
				
				strcpy(tmp, w[i]);
				strcpy(w[i], w[j]);
				strcpy(w[j], tmp);
				
			}
			
		}
		
	}
	
	printf("Shortest word: %s\n", sw);
	printf("Longest word: %s\n", lw);
	printf("First word: %s\n", w[0]);
	printf("Last word: %s\n", w[spaces-1]);
	
	// Sentences should end with a '.'
	// No other special characters allowed
	printf("\nEnter the second string:\n");
	scanf(" %[^\n]s", ss);
	ss[0] += 32;
	
	j = 0;
	k = 0;
	for(i=0; i<strlen(ss); i++) {
		
		if(ss[i]==' ' || ss[i]=='.') {
			
			ssspaces += 1;
			ssw[j][k] = '\0';			
			j += 1;
			k = 0;
			
		}
		else {
			
			ssw[j][k] = ss[i];
			k += 1;
			
		}
		
	}
	
	if(spaces!=ssspaces) {
		
		printf("\nNot an anagram.\n");
		return 0;
		
	}
	
	for(i=0; i<(ssspaces-1); i++) {
		
		for(j=(i+1); j<ssspaces; j++) {
			
			if(strcmp(ssw[i], ssw[j])>0) {
				
				strcpy(tmp, ssw[i]);
				strcpy(ssw[i], ssw[j]);
				strcpy(ssw[j], tmp);
				
			}
			
		}
		
	}
	
	for(i=0; i<spaces; i++) {
		
		if(strcmp(w[i], ssw[i])) {
			
			flag = 0;
			break;
			
		}
		
	}
	
	if(flag==1)
		printf("\nAn anagram.\n");
	else
		printf("\nNot an anagram.\n");
	
	return 0;
	
}