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

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

*GRAMMAR*
tufa -> PINK 
 zup -> PURPLE 
 dax -> GREEN 
 kiki -> BLUE 
 u1 fep u2 -> [u2] [u1] [u1] 
 u1 wif u2 -> [u2] [u2] [u1] 
 x1 blicket -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 