char **a = (char **)calloc(wordsSize,sizeof(char*));
for (int i = 0; i<wordsSize;i++) {
a[i] = (char *)calloc(60,sizeof(char));
}
char **a = (char **)calloc(wordsSize,sizeof(char*));
for (int i = 0; i<wordsSize;i++) {
a[i] = (char *)calloc(60,sizeof(char));
}