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

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

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