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

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

*GRAMMAR*
dax -> RED 
 lug -> PURPLE 
 wif -> YELLOW 
 gazzer -> PINK 
 u1 kiki x1 -> [u1] [x1] 
 x1 zup -> [x1] [x1] 
 u1 fep u2 -> [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 