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

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

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