class Ideone {
	public static void main (String[] args) {
		for (int num = 0; num <= 26; num++) {
		    System.out.printf("%2s %2s %2s%n",
		        Integer.toString(num, 10),
		        Integer.toString(num, 26),
		        toAlphabeticRadix(num)
		    );
		}
	}
 
	public static String toAlphabeticRadix(int num) {
        char[] str = Integer.toString(num, 26).toCharArray();
        for (int i = 0; i < str.length; i++) {
			str[i] += str[i] > '9' ? 10 : 49;
        }
        return new String(str);
    }
}

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