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

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

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