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

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

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