Rank the teams listed according to their final scores.
Team 1: 30, Team 2: 40, Team 3: 50, Team 4: 20
1. Team 3: 50 
2. Team 2: 40 
3. Team 1: 30 
4. Team 4: 20
Complete the following task based on the instruction and optional input provided.### Instruction:
Rank the teams listed according to their final scores.

### Input:
Team 1: 30, Team 2: 40, Team 3: 50, Team 4: 20

### Output:
1. Team 3: 50 
2. Team 2: 40 
3. Team 1: 30 
4. Team 4: 20