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

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

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