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040000 tree 99e18c487f120d5e8b9f75264787784648c98a7d	n1_just_login
040000 tree 00270d67c1e60514d28bf55783105e96b724b639	n2_standard
040000 tree 7e0514f94f0adf208e76cc5ec33722cced508857	n3_two_standard
040000 tree 111832e974f5010825f1d9d40888502baa6e694e	n4_two_records_for_1_host
040000 tree 082b17ddd9feb89d552594ca33d778bd37217b0d	n5_overriding_record
040000 tree fcef366b16076011950a210e0041daef41718d45	n6_poor_format
040000 tree 48797004bd97e11d94c7d116c3c9e5beee66531e	n7_uppercase_and_order_change