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

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

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