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

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

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