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

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

*GRAMMAR*
wif -> PURPLE 
 zup -> BLUE 
 fep -> PINK 
 tufa -> YELLOW 
 u1 dax u2 -> [u1] [u2] 
 u1 lug -> [u1] [u1] 
 x1 gazzer -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 