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

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

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