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

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

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