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

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

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