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

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

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