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

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

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