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

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

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