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

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

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