#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main()
{
    char **groups, word[30], **store, n = 0, k = 0;
    store = malloc(1*sizeof(char *));
    if (store == NULL) exit(1);
    for (;;) {
        printf("Enter word: ");
        if (scanf("%s", word) == EOF) break;
        store[n] = malloc((strlen(word)+1)*sizeof(char));
        if (store[n] == NULL) exit(1);
        strcpy(store[n], word);
        n++;
        store = realloc(store, (n+1)*sizeof(char *));
        if (store == NULL) exit(1);
    }
    for (int i=0; i<n; i++) {
        printf("%s ", store[i]);
    }
    printf("\n");
    for (int i=0; i<n; i++) {
        for (int j=0; j<strlen(store[i])-1; j++) {
            for (int l=(j+1); l<strlen(store[i]); l++) {
                if (store[i][j] > store[i][l]) {
                    char aux = store[i][j];
                    store[i][j] = store[i][l];
                    store[i][l] = aux;
                }
            }
        }
    }
    printf("Sorted list: ");
    for (int i=0; i<n; i++) {
        printf("%s ", store[i]);
    }

    char **dupl = malloc(n*sizeof(char *));

    for (int ii = 0; ii < n; ii++) {
      dupl[ii] = strdup(store[ii]);
    }

    printf("\n");
    for (int i=0; i<n; i++) {
        for (int j=0; j<strlen(dupl[i]); j++) {
            if (dupl[i][j] == dupl[i][j+1]) {
                for (int l=j; l<strlen(dupl[i])-1; l++) {
                    dupl[i][l] = dupl[i][l+1];
                }
                dupl[i][strlen(dupl[i]) - 1] = '\0';
                j--;
            }
        }
    }
    printf("Deduplicated list: ");
    for (int i=0; i<n; i++) {
        printf("%s ", dupl[i]);
    }
    printf("\n");
    free(dupl);
    free(store);
    return 0;
}