package edu.java;

public class test1 {

public static void modPrint(int number, int mode){

int temp = number/mode;

int restidual = number-temp*mode;

if (temp>=1){

if(restidual == 0&&temp >1){

modPrint(temp-1, mode);

}

else if(restidual >0){

modPrint(temp, mode);

}

}

int mod = (number-temp*mode)%mode;

String[] base2 = {"d","a","b","c"};

System.out.print(base2[mod]);

}

public static void main(String[] args) {

String[] base = {"a","b","c","d","aa","ab","ac","ad","ba","bb","bc","bd","ca","cb","cc","cd","da","db","dc"};

//modPrint(8,4);

//

//

//System.out.println(3%7);

//System.out.println(7%11);

for(int i = 1; i<135; i++){

modPrint(i,4);

System.out.println();

}

}

}