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

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

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