*SUPPORT*
IN: zup blicket fep OUT: PURPLE PINK BLUE
IN: zup gazzer zup OUT: PURPLE YELLOW PURPLE
IN: fep fep zup OUT: BLUE BLUE PURPLE
IN: zup tufa OUT: PURPLE PURPLE
IN: fep fep dax tufa OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: gazzer OUT: YELLOW
IN: blicket gazzer OUT: PINK YELLOW
IN: gazzer gazzer OUT: YELLOW YELLOW
IN: zup gazzer OUT: PURPLE YELLOW
IN: blicket fep tufa OUT: PINK BLUE PINK BLUE
IN: fep dax OUT: BLUE BLUE
IN: blicket OUT: PINK
IN: zup tufa dax OUT: PURPLE PURPLE PURPLE PURPLE
IN: fep OUT: BLUE

*QUERY*
IN: fep tufa OUT: BLUE BLUE
IN: gazzer tufa OUT: YELLOW YELLOW
IN: zup dax OUT: PURPLE PURPLE
IN: blicket tufa OUT: PINK PINK
IN: gazzer dax tufa OUT: YELLOW YELLOW YELLOW YELLOW
IN: blicket dax OUT: PINK PINK
IN: gazzer dax OUT: YELLOW YELLOW
IN: zup OUT: PURPLE
IN: zup fep dax tufa OUT: PURPLE BLUE PURPLE BLUE PURPLE BLUE PURPLE BLUE
IN: blicket gazzer blicket blicket tufa OUT: PINK YELLOW PINK PINK PINK YELLOW PINK PINK

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