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

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

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