help to journalize these entries?

March Transactions: Mar 1 31 Established a petty cash fund of $643. The amount of cash in the petty cash fund is now $496. The fund is replenished based on the following receipts: office supplies, $39, selling expenses, $113, Required: Journalize the entries to record the above transactions. Record any discrepancy in the cash short and over account. Refer to the Chart of Accounts for exact wording of account titles