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

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

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