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

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

*GRAMMAR*
kiki -> GREEN 
 gazzer -> BLUE 
 wif -> PINK 
 fep -> PURPLE 
 x1 lug -> [x1] [x1] [x1] 
 u1 zup -> [u1] [u1] 
 u1 tufa u2 -> [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 