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

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

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