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

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

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