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

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

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