class bitString
{
	//Stuff for the 31 bits
	void flipBit(int bitPlace);
}


class asciiLetter
{
	//Stuff for the 7 bit ascii code
	int getBit(int bitPlace);
}


for (int index=1; index<=numberOfLettersInOurMessage; index++)
{
	asciiLetter currentLetter = getNextLetterInOurMessage();
	
	for(int j=1; j<= 7; j++)
	{
		bitString = getTheirNext31BitString();
		
		//Xor encryption
		if (currentLetter.getBit(i) == 1)
			bitString.flipBit(i);
	
	}
}