Function: exp(numbers('rrr'), numbers('xry')) if sum(mod(exp(numbers('rrr'), numbers('xry')), numbers('rrr')), exp(numbers('rrr'), numbers('xry'))) > mod(exp(numbers('rrr'), numbers('xry')), numbers('rrr')) else invert(sum(mod(exp(numbers('rrr'), numbers('xry')), numbers('rrr')), exp(numbers('rrr'), numbers('xry'))))