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

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

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