Please choose the correct ending to complete the given sentence: Playing guitarra: "hello, we are guitar unit "okabayashi". The men talk about the guitar. The man on the left describes his guitar. the men

Ending1: talk about the guitar piece. Ending2: played a song on their guitar. Ending3: return to playing and talking. Ending4: begin to play the guitars.

Answer format: ending1/ending2/ending3/ending4