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

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

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