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

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

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