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

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

*GRAMMAR*
lug -> RED 
 blicket -> BLUE 
 dax -> PINK 
 fep -> PURPLE 
 x1 zup x2 -> [x1] [x2] 
 u1 wif u2 -> [u2] [u1] 
 u1 gazzer u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 