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

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

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