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

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

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