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

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

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