*SUPPORT*
IN: kiki wif kiki dax blicket OUT: PURPLE BLUE PURPLE RED RED RED
IN: kiki wif blicket OUT: PURPLE BLUE BLUE BLUE
IN: zup OUT: GREEN
IN: kiki wif kiki blicket OUT: PURPLE BLUE PURPLE PURPLE PURPLE
IN: dax OUT: RED
IN: wif zup blicket OUT: BLUE GREEN GREEN GREEN
IN: kiki wif OUT: PURPLE BLUE
IN: kiki blicket OUT: PURPLE PURPLE PURPLE
IN: kiki wif dax kiki OUT: PURPLE BLUE RED PURPLE
IN: zup blicket OUT: GREEN GREEN GREEN
IN: wif OUT: BLUE
IN: zup dax wif kiki OUT: GREEN RED BLUE PURPLE
IN: dax zup blicket OUT: RED GREEN GREEN GREEN
IN: wif dax OUT: BLUE RED

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

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