
##def main():
##    digit9()
##    digit8()
##    digit7()
##    digit6()
##    digit5()
##    digit4()
##    digit3()
##    digit2()
##    digit1()
##def digit():
##    short()
##    short()
##    short()
##    long()
##    long()
##
##
##def long():
##    ...
##
##
##def short():
##    ...
##def checksum(zipstring):
##    
##checksum
##odd parity, even parity

