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

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

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