*SUPPORT*
IN: fep fep OUT: PURPLE PURPLE
IN: fep OUT: PURPLE
IN: fep lug fep OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: wif tufa fep fep OUT: GREEN PURPLE PURPLE
IN: kiki wif OUT: YELLOW GREEN
IN: wif lug fep OUT: GREEN PURPLE GREEN GREEN GREEN GREEN
IN: fep lug gazzer OUT: PURPLE BLUE PURPLE PURPLE PURPLE PURPLE
IN: fep kiki OUT: PURPLE YELLOW
IN: wif lug gazzer tufa wif tufa fep OUT: GREEN BLUE GREEN PURPLE GREEN GREEN GREEN GREEN
IN: wif wif OUT: GREEN GREEN
IN: fep dax OUT: PURPLE PURPLE PURPLE
IN: gazzer fep OUT: BLUE PURPLE
IN: gazzer OUT: BLUE
IN: fep lug kiki OUT: PURPLE YELLOW PURPLE PURPLE PURPLE PURPLE

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

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