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

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

*GRAMMAR*
kiki -> PURPLE 
 zup -> BLUE 
 lug -> YELLOW 
 wif -> GREEN 
 x1 tufa x2 -> [x1] [x2] 
 u1 gazzer -> [u1] [u1] [u1] 
 x1 fep -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 