Validate Mobile SIM Batch Code
Validate Mobile SIM Batch Code
EasyStrings0% accepted
Ravi processes SIM card batches at Airtel's Delhi activation center. Each SIM batch has a code like 'SIM2024A100' (Prefix-Year-Region-Batch). Format: 'SIM' prefix, 4-digit year, 1 uppercase letter (region A-H), 3 digits.
Approach
Given a SIM batch code, check if it matches: 'SIM', 4 digits, 1 letter (A-H), 3 digits, returning 'Valid' or 'Invalid'.
Input
SIM2024A100
Output
Valid
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