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

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

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