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

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

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