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

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

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