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

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

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