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

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

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