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

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

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