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

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

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