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

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

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