Task: Program Execution
Input (English): aEfkWTwbXNpgCLdsXhuRXhsAviCkUluYqwTJkT, bAovWTwbXNpgCLdsXhuRXhpFmYGCNTwc
Output (English): aEfkbcdghhlnprstuwwxxxsAviCkUluYqwTJkT, bAovbcdghhlnprstuwwxxxpFmYGCNTwc