Classify the following song lyrics as 1) upbeat or 2) slow and mellow. Output 1 for upbeat and 2 for slow and mellow.
You walked in, the room lit up
2
Complete the following task based on the instruction and optional input provided.### Instruction:
Classify the following song lyrics as 1) upbeat or 2) slow and mellow. Output 1 for upbeat and 2 for slow and mellow.

### Input:
You walked in, the room lit up

### Output:
2