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

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

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