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

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

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