*SUPPORT*
IN: fep zup OUT: PINK PURPLE
IN: fep tufa zup OUT: PINK PURPLE PURPLE PINK
IN: fep tufa kiki fep OUT: PINK BLUE PINK BLUE PINK PINK
IN: kiki OUT: BLUE
IN: kiki zup kiki lug wif fep OUT: PINK BLUE PURPLE BLUE RED
IN: fep tufa kiki OUT: PINK BLUE BLUE PINK
IN: fep OUT: PINK
IN: kiki tufa lug blicket lug tufa fep OUT: RED PINK PINK RED BLUE RED RED BLUE
IN: lug lug fep zup lug kiki OUT: RED RED PINK PURPLE RED BLUE
IN: zup kiki wif zup OUT: PURPLE PURPLE BLUE
IN: lug OUT: RED
IN: zup tufa zup OUT: PURPLE PURPLE PURPLE PURPLE
IN: lug zup OUT: RED PURPLE
IN: kiki blicket lug OUT: RED BLUE

*QUERY*
IN: kiki tufa zup wif lug OUT: RED BLUE PURPLE PURPLE BLUE
IN: lug fep OUT: RED PINK
IN: zup kiki OUT: PURPLE BLUE
IN: zup OUT: PURPLE
IN: zup wif kiki OUT: BLUE PURPLE
IN: kiki kiki lug lug wif kiki OUT: BLUE BLUE BLUE RED RED
IN: zup blicket kiki OUT: BLUE PURPLE
IN: kiki blicket lug zup OUT: RED PURPLE BLUE
IN: fep fep wif zup OUT: PURPLE PINK PINK
IN: zup kiki blicket lug kiki blicket fep kiki OUT: PINK BLUE RED BLUE PURPLE BLUE

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