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

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

*GRAMMAR*
gazzer -> BLUE 
 tufa -> PURPLE 
 blicket -> RED 
 dax -> YELLOW 
 x1 zup -> [x1] [x1] 
 x1 lug -> [x1] [x1] [x1] 
 x1 wif x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 