*SUPPORT*
IN: fep OUT: RED
IN: dax gazzer fep OUT: PURPLE RED PURPLE RED RED
IN: dax dax fep blicket OUT: PURPLE PURPLE RED RED
IN: fep blicket OUT: RED RED
IN: dax blicket OUT: PURPLE PURPLE
IN: dax gazzer zup wif zup OUT: PURPLE PINK PURPLE PINK PINK PINK
IN: lug blicket OUT: BLUE BLUE
IN: fep gazzer fep OUT: RED RED RED RED RED
IN: lug OUT: BLUE
IN: dax OUT: PURPLE
IN: dax gazzer dax wif zup OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PINK
IN: zup OUT: PINK
IN: fep dax dax gazzer zup wif lug OUT: RED PURPLE PURPLE PINK PURPLE PINK PINK BLUE
IN: dax blicket wif fep wif dax OUT: PURPLE PURPLE RED PURPLE

*QUERY*
IN: zup wif dax OUT: PINK PURPLE
IN: zup gazzer zup OUT: PINK PINK PINK PINK PINK
IN: zup zup OUT: PINK PINK
IN: zup gazzer zup wif fep OUT: PINK PINK PINK PINK PINK RED
IN: fep fep dax blicket OUT: RED RED PURPLE PURPLE
IN: lug gazzer fep OUT: BLUE RED BLUE RED RED
IN: lug wif lug OUT: BLUE BLUE
IN: fep gazzer zup OUT: RED PINK RED PINK PINK
IN: fep zup wif fep OUT: RED PINK RED
IN: lug zup blicket wif lug OUT: BLUE PINK PINK BLUE

*GRAMMAR*
lug -> BLUE 
 zup -> PINK 
 dax -> PURPLE 
 fep -> RED 
 x1 wif u1 -> [x1] [u1] 
 u1 blicket -> [u1] [u1] 
 u1 gazzer u2 -> [u1] [u2] [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 