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

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

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