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

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

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