*SUPPORT*
IN: zup fep OUT: GREEN GREEN
IN: lug lug OUT: YELLOW YELLOW
IN: tufa OUT: RED
IN: dax lug OUT: PINK YELLOW
IN: dax fep OUT: PINK PINK
IN: dax blicket lug blicket dax OUT: PINK PINK YELLOW YELLOW PINK
IN: lug gazzer blicket lug zup fep OUT: YELLOW GREEN GREEN YELLOW GREEN GREEN YELLOW YELLOW
IN: dax fep blicket lug fep OUT: YELLOW YELLOW YELLOW YELLOW PINK PINK
IN: dax dax lug fep OUT: PINK PINK YELLOW YELLOW
IN: tufa fep OUT: RED RED
IN: tufa lug lug fep OUT: RED YELLOW YELLOW YELLOW
IN: zup gazzer OUT: GREEN GREEN
IN: lug OUT: YELLOW
IN: zup tufa fep blicket tufa OUT: RED RED GREEN RED RED

*QUERY*
IN: tufa dax fep OUT: RED PINK PINK
IN: tufa tufa gazzer blicket lug dax OUT: YELLOW PINK YELLOW PINK RED RED RED
IN: zup OUT: GREEN
IN: lug lug dax zup fep OUT: YELLOW YELLOW PINK GREEN GREEN
IN: zup lug OUT: GREEN YELLOW
IN: dax lug fep OUT: PINK YELLOW YELLOW
IN: lug fep OUT: YELLOW YELLOW
IN: dax zup gazzer OUT: PINK GREEN GREEN
IN: dax gazzer OUT: PINK PINK
IN: lug gazzer OUT: YELLOW YELLOW

*GRAMMAR*
dax -> PINK 
 lug -> YELLOW 
 zup -> GREEN 
 tufa -> RED 
 x1 blicket x2 -> [x2] [x2] [x1] 
 u1 fep -> [u1] [u1] 
 u1 gazzer -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 