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

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

*GRAMMAR*
zup -> PURPLE 
 kiki -> GREEN 
 gazzer -> YELLOW 
 fep -> RED 
 u1 dax u2 -> [u2] [u1] 
 u1 tufa x1 -> [x1] [x1] [u1] 
 x1 wif -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 