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

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

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