Summary:
Configure all routers with basic IPs

Eggs:
int lo 0
ip address 10.1.1.1 255.255.255.0
int lo 1
ip address 10.1.2.1 255.255.255.0
int lo 2
ip address 10.1.3.1 255.255.255.0
int s1/0
ip address 172.16.1.1 255.255.255.0
no shut
int s1/1
ip address 172.16.2.1 255.255.255.0
no shut
int s1/2
ip address 172.16.3.1 255.255.255.0
no shut
int s1/3
ip address 172.16.4.1 255.255.255.0
no shut
Ham:
int lo 0
ip address 192.168.1.1 255.255.255.0
int s1/0
ip address 172.16.1.2 255.255.255.0
no shut
Bacon:
int lo 0
ip address 192.168.2.1 255.255.255.0
int s1/0
ip address 172.16.2.2 255.255.255.0
no shut
Toast:
int lo 0
ip address 192.168.3.1 255.255.255.0
int s1/0
ip address 172.16.3.2 255.255.255.0
no shut
Cereal:
int lo 0
ip address 192.168.4.1 255.255.255.0
int s1/0
ip address 172.16.4.2 255.255.255.0
no shut