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

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

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