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

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

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