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

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

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