def number_to_name(number):
    """Take integer number as input (0-1-2-3-4) and returns string (rock-spock-paper-lizard-scissor)
    """  
    if number == 0:
        return "rock"
    elif number == 1:
        return "spock"
    elif number == 2:
        return "paper"
    elif number == 3:
        return "lizard"
    elif number == 4:
        return "scissor"
    else:
        return "Error"