*SUPPORT*
IN: fep zup gazzer OUT: PURPLE PINK GREEN
IN: fep OUT: PURPLE
IN: gazzer kiki zup OUT: PINK PINK GREEN
IN: dax OUT: BLUE
IN: zup kiki gazzer OUT: GREEN GREEN PINK
IN: dax zup OUT: BLUE PINK
IN: dax lug zup OUT: PINK PINK BLUE
IN: gazzer wif OUT: GREEN GREEN
IN: fep gazzer kiki gazzer OUT: GREEN GREEN PURPLE GREEN
IN: fep fep OUT: PURPLE PURPLE
IN: gazzer OUT: GREEN
IN: gazzer kiki dax OUT: BLUE BLUE GREEN
IN: zup dax wif kiki dax kiki zup OUT: PINK PINK BLUE BLUE PINK BLUE PINK BLUE
IN: gazzer fep lug gazzer kiki dax kiki zup OUT: PINK PINK BLUE BLUE GREEN GREEN GREEN PURPLE

*QUERY*
IN: gazzer lug gazzer wif OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: fep lug zup OUT: PINK PINK PURPLE
IN: dax lug fep wif OUT: PURPLE PURPLE BLUE PURPLE PURPLE BLUE
IN: dax zup lug zup kiki gazzer OUT: GREEN GREEN BLUE PINK PINK PINK
IN: zup gazzer gazzer OUT: PINK GREEN GREEN
IN: fep lug dax lug dax OUT: BLUE BLUE BLUE BLUE BLUE BLUE PURPLE
IN: zup lug zup OUT: PINK PINK PINK
IN: dax fep OUT: BLUE PURPLE
IN: zup OUT: PINK
IN: gazzer lug dax OUT: BLUE BLUE GREEN

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