Find Encrypted Number (Amazon Germany :)

Problem Overview

• Given an input sequence of digits, determine the final two-digit encrypted result produced by the described Pascal Triangle-based transformation.
• Input: sequence of digits; Output: a two-digit string representing the encrypted number; constraints unspecified.
• Real-world context: models an Amazon data-protection workflow using a custom encryption scheme.
• Asked in Amazon Germany interviews, this coding interview problem and interview question assesses understanding of sequence transformations.