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

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

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