{"input": "COSM476", "source_db": "cosmic", "how": "pattern", "expect": {"valid": true, "normalized": "COSM476"}, "note": "a legacy mutation identifier"}
{"input": "COSV57014428", "source_db": "cosmic", "how": "pattern", "expect": {"valid": true, "normalized": "COSV57014428"}, "note": "a current genomic mutation identifier"}
{"input": "cosm476", "source_db": "cosmic", "how": "pattern", "expect": {"valid": false, "suggestion": "COSM476"}, "note": "lowercase is suggestible to uppercase"}
{"input": "COSX1", "source_db": "cosmic", "how": "pattern", "expect": {"valid": false}, "note": "the fourth letter must be M or V"}
