Sort the fruits in order of sweetness, output the sorted list.
Pineapple, Watermelon, Grapes
Grapes, Pineapple, Watermelon
Complete the following task based on the instruction and optional input provided.### Instruction:
Sort the fruits in order of sweetness, output the sorted list.

### Input:
Pineapple, Watermelon, Grapes

### Output:
Grapes, Pineapple, Watermelon