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

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

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