Qual buraco é usado para qual contágio?

Video screenshots

• 00:07
• 00:30
• 00:52
• 01:15
• 01:37
• 02:00
• 02:22
• 02:45
• 03:07
• 03:30
• 03:52
• 04:15
• 04:37
• 05:00
• 05:22
• 05:45

Which hole is used for which contagion?

• 0
• 00:00