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

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

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