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

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

*GRAMMAR*
dax -> YELLOW 
 lug -> PURPLE 
 blicket -> BLUE 
 wif -> RED 
 x1 kiki -> [x1] [x1] 
 x1 gazzer u1 -> [u1] [x1] 
 x1 fep x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 