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

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

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