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

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

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