Tired Bruce: Waaah waaah wah wah waaaaaaaaaah!
Hungry Bruce: Waaah waaah wah wah waaaaaaaaaah!
Needs changed Bruce: Waaah waaah wah wah waaaaaaaaaah!
Wants attention Bruce: Waaah waaah wah wah waaaaaaaaaah!
Normal Bruce: Waaah waaah wah wah waaaaaaaaaah!