"""Main module."""

VALUE_OF_COMMON = 5
VALUE_OF_RARE = 20
VALUE_OF_EPIC = 100
VALUE_OF_LEGENDARY = 400

def convertCommons(x):
    return x*VALUE_OF_COMMON

def convertRares(x):
    return x*VALUE_OF_RARE

def convertEpics(x):
    return x*VALUE_OF_EPIC

def convertLegendaries(x):
    return x*VALUE_OF_LEGENDARY

print(convertEpics(10))