# Learn How to Work with Numbers and Strings by Implementing the Luhn Algorithm - Step 13

### Tell us what’s happening:

Describe your issue in detail here.

### Your code so far

# User Editable Region

def verify_card_number(card_number):
sum_of_odd_digits = 0
card_number_reversed = card_number[-1,-5,-6]
print(card_number_reversed)

# User Editable Region

def main():
card_number = '4111-1111-4555-1142'
card_translation = str.maketrans({'-': '', ' ': ''})
translated_card_number = card_number.translate(card_translation)

print(translated_card_number)

verify_card_number(translated_card_number)

main()

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### Challenge Information:

Learn How to Work with Numbers and Strings by Implementing the Luhn Algorithm - Step 13

You appear to have created this post without editing the template. Please edit your post to Tell us what’s happening in your own words.

Closing these because they are duplicate posts and you appear to be on step 17 now.

https://forum.freecodecamp.org/t/learn-how-to-work-with-numbers-and-strings-by-implementing-the-luhn-algorithm-step-17/664138