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

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

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