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

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

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