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

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

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