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

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

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