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

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

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