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

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

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