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

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

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