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

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

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