Please I need help Debugging this. Thank you

// Each time a salesperson sells a car at the // Pardeeville New and Used Auto Dealership, // a record is created containing the salespersons // name and the amount of the sale. // Sales of new and used cars are kept in separate files, // sorted by salesperson ID number. // Management has requested a merged file so that // all of a salespersons sales (both new and used cars) // are displayed together. The following code is intended // to merge the files. start Declarations string newSalesperson num newAmount string usedSalesperson num usedAmount string bothAtEof = "N" string HIGH_NAME = "ZZZZZ" InputFile newSales InputFile usedSales OutputFile allsales getReady() while bothAtEof = "Y" detailLoop() endwhile finish() stop getReady() open newSales "NewSales.dat" open usedSales "UsedSales.dat" open allSales "AllSales.dat" input newSalesperson, newAmount from newSales if eof then usedSalesperson = HIGH_NAME endif input usedSalesperson, usedAmount from usedSales if eof then usedsalesPerson = HIGH_NAME endif if newSalesperson = HIGH_NAME AND usedSalesperson = HIGH_NAME then bothAtEof = "Y" endif return detailLoop() if newSalesperson > usedSalesperson then output usedSalesperson, usedAmount to allSales input newSalesperson, newAmount from newSales if eof then usedSalesperson = HIGH_NAME endif else output newSalesperson, newAmount to allSales input usedSalesperson, usedAmount from usedSales if eof then newSalesperson = HIGH_NAME endif endif if newSalesperson = HIGH_NAME AND usedSalesperson = HIGH_NAME then bothAtEof = "Y" endif return finish() close newSales close usedSales close allSales return