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

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

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