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

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

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