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

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

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