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

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

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