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

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

*GRAMMAR*
zup -> PURPLE 
 gazzer -> PINK 
 fep -> BLUE 
 wif -> RED 
 x1 kiki u1 -> [u1] [x1] [u1] 
 x1 lug x2 -> [x2] [x2] [x2] [x2] [x1] 
 x1 tufa x2 -> [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 