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

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

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