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

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

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