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

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

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