Rank the given list of animals from the smallest to largest based on average weight.
octopus, wolf, deer, rhinoceros
octopus, wolf, deer, rhinoceros
Complete the following task based on the instruction and optional input provided.### Instruction:
Rank the given list of animals from the smallest to largest based on average weight.

### Input:
octopus, wolf, deer, rhinoceros

### Output:
octopus, wolf, deer, rhinoceros