Function: sum(numbers("yxx"), numbers('xry')) if numbers('xry') if numbers('xyy') > sum(numbers("yxx"), numbers('xry')) else numbers("yxx") if numbers("yxx") > sum(numbers("yxx"), numbers('xry')) else logn(numbers("yxx") if numbers('xry') > sum(numbers("yxx"), numbers('xry')) else numbers('xyy')) > numbers("yxx") if sum(numbers("yxx"), numbers('xry')) > numbers('xyy') else numbers('xry') else logn(numbers('xyy') if numbers('xry') > numbers("yxx") else sum(numbers("yxx"), numbers('xry')))