Attack 
This notion of attack models the attack relation.

ConfidentAttack 
This notion of attack models the confident attack relation.

ConfidentRebut 
This notion of attack models the strong rebut relation.

Defeat 
This notion of attack models the defeat relation.

Rebut 
This notion of attack models the rebut relation.

StrongAttack 
This notion of attack models the strong attack relation.

StrongConfidentAttack 
This notion of attack models the strong confident attack relation.

StrongUndercut 
This notion of attack models the strong undercut relation.

Undercut 
This notion of attack models the undercut relation.
