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

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

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