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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def create_pred2common(self):
        ''' Takes list linked to common name and maps common name to accepted predicate
            and their respected suffixes to decrease sensitivity.
        '''
        self.pred2common = {}
        for common_name, ext_preds in self.common2preds.items():
            for pred in ext_preds:
                pred = pred.lower().strip()
                self.pred2common[pred] = common_name