Function: square(sin(mod(numbers("xxr") if numbers('xyy') > numbers("xyx") else numbers('yxr') if numbers('yxr') > square(numbers("xyx") if numbers('xyy') > numbers("xxr") else numbers('yxr')) else numbers("xyx"), square(numbers("xyx") if numbers("xxr") > numbers('yxr') else numbers('xyy')))))