In this task, you will be given a sentence. You need to reconize the name of the disorder or disease. Disease is a disorder of structure or function in a human, animal, or plant, especially one that produces specific symptoms or that affects a specific location and is not simply a direct result of physical injury. Although there might be several correct answers, you need to write one of them.

Example Input:  Seven further molecular bases of C7 deficiency are described .
Example Output: C7 deficiency

Example Input:  With direct tests for the HD mutation , we have assessed the accuracy of results obtained by linkage approaches when requested to do so by the test individuals .
Example Output: HD

Example Input:  We have used single strand conformation polymorphism analysis to study the 27 exons of the RB1 gene in individuals from a family showing mild expression of the retinoblastoma phenotype .
Example Output:
retinoblastoma