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

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

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