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

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

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