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

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

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