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

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

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