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

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

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