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

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

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