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

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

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