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

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

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