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

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

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