destCode.put("", "000");
		destCode.put("M", "001");
		destCode.put("D", "010");
		destCode.put("MD", "011");
		destCode.put("A", "100");
		destCode.put("AM", "101");
		destCode.put("AD", "110");
		destCode.put("AMD", "111");

		compCode.put("0", "0101010");
		compCode.put("1", "0111111");
		compCode.put("-1", "0111010");
		compCode.put("D", "0001100");
		compCode.put("A", "0110000");
		compCode.put("!D", "0001101");
		compCode.put("!A", "0110001");
		compCode.put("-D", "0001111");
		compCode.put("-A", "0110011");
		compCode.put("D+1", "0011111");
		compCode.put("A+1", "0110111");
		compCode.put("D-1", "0001110");
		compCode.put("A-1", "0110010");
		compCode.put("D+A", "0000010");
		compCode.put("D-A", "0010011");
		compCode.put("A-D", "0000111");
		compCode.put("D&A", "0000000");
		compCode.put("D|A", "0010101");
		compCode.put("M", "1110000");
		compCode.put("!M", "1110001");
		compCode.put("-M", "1110011");
		compCode.put("M+1", "1110111");
		compCode.put("M-1", "1110010");
		compCode.put("D+M", "1000010");
		compCode.put("D-M", "1010011");
		compCode.put("M-D", "1000111");
		compCode.put("D&M", "1000000");
		compCode.put("D|M", "1010101");

		jumpCode.put("", "000");
		jumpCode.put("JGT", "001");
		jumpCode.put("JEQ", "010");
		jumpCode.put("JGE", "011");
		jumpCode.put("JLT", "100");
		jumpCode.put("JNE", "101");
		jumpCode.put("JLE", "110");
		jumpCode.put("JMP", "111");