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

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

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