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

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

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