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

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

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