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

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

*GRAMMAR*
tufa -> PINK 
 lug -> YELLOW 
 dax -> GREEN 
 zup -> RED 
 x1 blicket x2 -> [x1] [x2] 
 u1 fep u2 -> [u2] [u1] 
 u1 kiki x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 