[_] [B] [M]
[_] [B] [S] = [H] 
[_] [L] [B]

B=cocoa beans  S=sugar   L=lava bucket M=milk bucket  H=Dark Chocolate
Dark Chocolate

[_] [M] [M]
[_] [B] [S] = [H] 
[_] [L] [B]

B=cocoa beans  S=sugar   L=lava bucket M=milk bucket  H=Milk Chocolate
Milk Chocolate

[_] [M] [M]
[_] [B] [S] = [H] 
[_] [L] [M]

B=cocoa beans  S=sugar   L=lava bucket M=milk bucket  H=White Chocolate
White Chocolate
