*SUPPORT*
IN: fep wif OUT: YELLOW RED
IN: wif kiki fep OUT: RED YELLOW
IN: lug gazzer lug OUT: PINK PINK PINK
IN: dax wif blicket gazzer fep OUT: BLUE RED BLUE RED BLUE RED YELLOW YELLOW
IN: dax kiki lug OUT: BLUE PINK
IN: lug kiki dax kiki lug OUT: PINK BLUE PINK
IN: fep gazzer dax OUT: YELLOW BLUE BLUE
IN: lug wif kiki fep OUT: PINK RED YELLOW
IN: fep kiki fep kiki lug gazzer lug OUT: YELLOW YELLOW PINK PINK PINK
IN: lug OUT: PINK
IN: wif OUT: RED
IN: dax OUT: BLUE
IN: dax gazzer lug OUT: BLUE PINK PINK
IN: lug kiki dax kiki lug gazzer wif OUT: PINK BLUE PINK RED RED

*QUERY*
IN: fep kiki dax kiki fep kiki lug OUT: YELLOW BLUE YELLOW PINK
IN: fep OUT: YELLOW
IN: fep kiki dax blicket OUT: YELLOW BLUE BLUE BLUE
IN: lug lug kiki lug gazzer dax OUT: PINK PINK PINK BLUE BLUE
IN: dax kiki fep wif OUT: BLUE YELLOW RED
IN: dax blicket OUT: BLUE BLUE BLUE
IN: dax fep fep kiki fep OUT: BLUE YELLOW YELLOW YELLOW
IN: lug kiki dax kiki wif OUT: PINK BLUE RED
IN: wif kiki dax OUT: RED BLUE
IN: fep kiki lug OUT: YELLOW PINK

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