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

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

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