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

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

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