myDict = {'a' : '100000','b': '110000','c': '100100','d': '100110','e': '100010','f': '110100','g': '110110','h':'110010','i': '010100','j':'010110','k': '101000','l': '111000','m':'101100','n': '101110','o': '101010','p': '111100','q': '111110','r': '111010','s':'011100', 't': '011110','u': '101001','v': '111001','w': '010111','x': '101101','y': '101111','z': '101011'}