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

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

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