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

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

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