Work out the wildcard masks for the following situations:

1. Match all host traffic from 192.168.12.0 /24
2. Match all host traffic in the range 192.168.15.0 /24 to 192.168.15.63 /24
3. Match all traffic in the range 192.168.0.0 to 192.168.15.255
4. Match all traffic that has an IP address below 173.12.32.0
5. Match the host 134.23.43.23