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

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

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