*SUPPORT*
IN: gazzer kiki fep OUT: GREEN YELLOW
IN: fep OUT: GREEN
IN: fep wif OUT: GREEN GREEN GREEN GREEN
IN: gazzer OUT: YELLOW
IN: gazzer lug wif OUT: YELLOW BLUE BLUE BLUE BLUE
IN: fep blicket OUT: GREEN GREEN
IN: lug kiki fep OUT: GREEN BLUE
IN: fep tufa tufa lug OUT: GREEN PURPLE PURPLE BLUE
IN: fep kiki gazzer OUT: YELLOW GREEN
IN: fep fep kiki lug OUT: GREEN BLUE GREEN
IN: gazzer lug blicket OUT: YELLOW BLUE BLUE
IN: tufa OUT: PURPLE
IN: gazzer tufa OUT: YELLOW PURPLE
IN: tufa wif OUT: PURPLE PURPLE PURPLE PURPLE

*QUERY*
IN: tufa tufa kiki gazzer OUT: PURPLE YELLOW PURPLE
IN: gazzer wif OUT: YELLOW YELLOW YELLOW YELLOW
IN: gazzer fep lug kiki gazzer OUT: YELLOW GREEN YELLOW BLUE
IN: lug gazzer kiki gazzer OUT: BLUE YELLOW YELLOW
IN: lug blicket OUT: BLUE BLUE
IN: lug kiki lug OUT: BLUE BLUE
IN: tufa kiki gazzer OUT: YELLOW PURPLE
IN: fep kiki fep OUT: GREEN GREEN
IN: gazzer blicket OUT: YELLOW YELLOW
IN: lug wif OUT: BLUE BLUE BLUE BLUE

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