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

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

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