Classify the following amounts as current or non-current in YSY, a limited liability company's accounts: 1. A sale has been made on credit to a customer. They have agreed to terms stating that payment is due in 10 months’ time. 2. A bank overdraft facility of $30,000 is available under an agreement with the bank which extends 2 years. 3. A company has bought a small number of shares in another company which it intends to trade. 4. A bank loan has been taken out with a repayment date 5 years hence.