Do following terms unify in SWI prolog? If so, give the most general unifier.

• bread en bread
• 'Brood' en bread
• 'bread' en bread
• Bread en bread
• bread en bicky
• eat(bread) en bread
• eat(bread) en X
• eat(X) en eat(bread)
• eat(bread,X) en eat(Y,bicky)
• eat(bread,X,coke) en eat(Y,bicky,X)
• eat(bread,X,coke) en eat(Y,pizza)
• eat(X) en X
• meal(eat(bread),drinken(coke)) en meal(X,Y)
• meal(eat(bread),X) en meal(X,drinken(coke))

You can verify your solutions in swipl by concatenating the terms with a =. The program will then show you the most general unifier. If false is shown, no unifier was found. A result of true is short for the empty unifier.