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

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

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