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

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

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