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

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

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