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

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

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