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

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

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