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

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

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