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040000 tree 1aaf809e1d783681a45435598f5a3948223fbf8a	device
040000 tree 2343316de7fb4809ac9daa74bf05405b559f9558	mapping
040000 tree c1c4134e30d3564e7eed6e6e10f79f709ede51c3	message
100644 blob cb0f3455239f055bda3c1d9dbed11f765d248d62	pom.xml