*SUPPORT*
IN: tufa fep OUT: GREEN GREEN
IN: dax dax kiki blicket OUT: RED RED PINK RED RED
IN: lug fep OUT: BLUE BLUE
IN: dax zup tufa kiki tufa OUT: GREEN RED GREEN GREEN GREEN RED GREEN
IN: lug zup lug kiki blicket OUT: BLUE BLUE BLUE PINK BLUE BLUE BLUE
IN: blicket lug tufa zup lug OUT: PINK BLUE BLUE GREEN BLUE
IN: dax lug OUT: RED BLUE
IN: dax zup lug kiki dax OUT: BLUE RED BLUE RED BLUE RED BLUE
IN: dax dax fep kiki blicket OUT: RED RED RED PINK RED RED RED
IN: blicket zup dax OUT: RED PINK RED
IN: lug lug zup tufa OUT: BLUE GREEN BLUE GREEN
IN: tufa zup dax OUT: RED GREEN RED
IN: blicket OUT: PINK
IN: lug OUT: BLUE

*QUERY*
IN: lug lug kiki tufa OUT: BLUE BLUE GREEN BLUE BLUE
IN: tufa kiki dax OUT: GREEN RED GREEN
IN: blicket zup blicket OUT: PINK PINK PINK
IN: dax zup blicket OUT: PINK RED PINK
IN: blicket zup lug OUT: BLUE PINK BLUE
IN: lug zup lug OUT: BLUE BLUE BLUE
IN: tufa zup lug OUT: BLUE GREEN BLUE
IN: blicket fep OUT: PINK PINK
IN: tufa OUT: GREEN
IN: dax fep OUT: RED RED

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