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

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

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