For each transaction, is it a cash inflow or outflow?

$\backslash$table$[[,$Item,$\backslash$table$[[$Cash$],[$Inflow$]],\backslash$table$[[$Cash$],[$Outflow$]]],[1,$Legal fees,,$],[2,$Payroll taxes,,$],[3,$Salaries,,$],[4,$Sales,,$],[5,$Insurance premium,,$],[6,$Rent,,$],[7,$Loan Proceeds,,$],[8,$Utilities,,$],[9,$Loan Interest Payment,,$],[10,$Employee travel reimbursement,,$],[11,$Equipment lease payment,,$],[12,$Credit card bill,,$],[13,$Estimated tax payment,,$],[14,$Tax refund,,$],[15,$Collection of accounts receivable,,$],[16,$Loan principal payment,,$],[17,$Employee commissions,,$],[18,$Sales tax collections,,$],[19,$Sales tax payments,,$],[21,$Sale of inventory,,$],[21,$Purchase of inventory,,$],[22,$Payment of accounts payable,,$]]$