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

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

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