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If 'RED' is coded as 'EDR' (rotate first letter to end), how is 'YELLOW' coded?
AELLOWY
BLLOWYE
CELWLLY
DYELLOE
Answer & Solution
Correct answer: A. ELLOWY
1. Rotation rule: first letter moves to the end.
2. YELLOW → ELLOW + Y = ELLOWY.
3. = ELLOWY.
_Source: jkchrome Coding-Decoding, p.8 — string rotation cipher_
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