#include <stdlib.h>
#include <stdio.h>

int inc(char *c){
    if(c[0]==0) return 0;
    if(c[0]=='z'){
        c[0]='a';
        return inc(c+sizeof(char));
    }
    c[0]++;
    return 1;
}

int main(void){
 //   int n = 3;
 //   int i,j;
	//char *c = (char*)malloc(n+sizeof(char));
 //   for(i=1;i<=n;i++){
 //       for(j=0;j<i;j++){
	//		c[j]='a';
	//	}
 //       c[i]=0;
 //       do {
 //           printf("%s\n",c);
 //       } while(inc(c));
 //   }
 //   free(c);
	int n=3, numberOfNodes = 3, nodeNumber=1;
	char *c = (char*)malloc(n+sizeof(char));
	char *givenCharSet = {"abc"};
	int charSetLength = 0;
	int i,j,startingPoint,schrittWeite, incrementPoint;

	//get length of given input charset
	for(i=0;givenCharSet[i]!='\0';i++);
	charSetLength = i;

	//find out where to start brute-forcing from
	startingPoint = charSetLength / numberOfNodes * nodeNumber;
	schrittWeite = charSetLength / numberOfNodes;

	//create string to start incrementing from
	for(i=0;i < n; i++){
		if(i==0){
			c[i] = givenCharSet[startingPoint];
			continue;
		}
		c[i] = givenCharSet[0];
	}
	c[n]='\0';

	//start brute force
	incrementPoint = n - 1;
	do{
		for(incrementPoint = n-1;incrementPoint >=0;incrementPoint--){
			for(j=0;j < charSetLength;j++){
				c[incrementPoint] = givenCharSet[j];
				printf("%s\n",c);
			}
		}
	}
	while(c[0] != givenCharSet[startingPoint+schrittWeite]);









	return 0;
}