gistfile1.txt

            "A$1$a B$1$b",
            "\tb (LA$1;)V b1"
            
            "B$1$b B$2$c",
            "\tb1 (LA$1;)V b2"
            
            "A$1$a B$2$c",
            "\tb (LA$1;)V b1", // Strict merge strategy can't handle this case
            "\tb1 (LA$1;)V b2"

// left
M Money
A BlockStone
a (LM;)I buy

// right
A StoneBlock
buy (LM;)I purchase

// strict output
M Money
A StoneBlock
a (LM;)I buy
buy (LM;)I purchase

// loose output

M Money
A StoneBlock
a (LM;)I purchase