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

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

*GRAMMAR*
tufa -> RED 
 blicket -> YELLOW 
 fep -> PURPLE 
 zup -> BLUE 
 x1 wif x2 -> [x2] [x1] 
 x1 dax x2 -> [x1] [x2] 
 x1 lug -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 