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

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

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