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

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

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