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

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

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