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

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

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