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

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

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