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

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

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