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

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

*GRAMMAR*
blicket -> RED 
 wif -> GREEN 
 kiki -> YELLOW 
 dax -> PURPLE 
 x1 gazzer x2 -> [x2] [x1] 
 x1 fep u1 -> [x1] [u1] 
 u1 lug u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 