List 5 common bacteria species.
1. Escherichia coli
2. Staphylococcus aureus
3. Pseudomonas aeruginosa
4. Bacillus subtilis
5. Streptococcus pyogenes.
Complete the following task based on the instruction and optional input provided.### Instruction:
List 5 common bacteria species.

### Output:
1. Escherichia coli
2. Staphylococcus aureus
3. Pseudomonas aeruginosa
4. Bacillus subtilis
5. Streptococcus pyogenes.