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

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

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