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

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

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