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

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

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