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

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

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