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

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

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