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

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

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