Question 1
Input: ALERT
Step 1: Reverse the word → TRELA
Step 2: Shift each letter +1 (A→B, B→C, ..., Z→A) → USFMB
Step 3: Rotate left by 2 positions → FMBUS
Step 4: For even positions (0-indexed), keep letter; for odd positions, replace with position number (A=1, B=2...) → F13B21S
What is the final output?
Multiple transformations applied sequentially: ALERT → TRELA → USFMB → FMBUS → F13B21S