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

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

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