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

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

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