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

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

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