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

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

*GRAMMAR*
dax -> BLUE 
 lug -> YELLOW 
 zup -> GREEN 
 wif -> RED 
 x1 kiki -> [x1] [x1] [x1] 
 u1 blicket u2 -> [u1] [u2] 
 x1 tufa x2 -> [x2] [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 