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

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

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