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

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

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