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

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

*GRAMMAR*
gazzer -> YELLOW 
 wif -> PINK 
 lug -> BLUE 
 zup -> RED 
 u1 tufa -> [u1] [u1] 
 u1 blicket u2 -> [u1] [u2] 
 x1 fep x2 -> [x2] [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 