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

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

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