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

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

*GRAMMAR*
dax -> PURPLE 
 kiki -> BLUE 
 wif -> PINK 
 lug -> GREEN 
 x1 fep x2 -> [x2] [x1] 
 x1 zup x2 -> [x1] [x2] 
 x1 tufa -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 