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

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

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