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

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

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