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

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

*GRAMMAR*
zup -> BLUE 
 dax -> RED 
 fep -> PINK 
 gazzer -> GREEN 
 u1 kiki x1 -> [u1] [x1] 
 u1 lug u2 -> [u1] [u2] 
 u1 wif u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 