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

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

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