Please choose the correct ending to complete the given sentence: Starting a campfire: A person light wood to make fire. then

Ending1: , the person construction on a log like structure. Ending2: , the person matches a wood with a string on the fire, then puts the wood to the fire to light. Ending3: , a man blow the fire, while the person puts sticks on the nascent fire. Ending4: , the person adds a mix to a stuffed animal.

Answer format: ending1/ending2/ending3/ending4