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

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

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