100644 blob 8c6127da3cd7742034efdedb723aec6d69ca57f1	IQ7ProblemReporter.java
100644 blob 109e0552ec08b7092e79096a3703fa9b4b5728be	IQ7Validator.java
100644 blob cf765d2ab641447d71c671d26d38026d67bbac93	Q7ProblemSources.java
100644 blob 6be6df76add328b3740aa7ee0934972c4d9e3d82	SameIDValidator.java