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

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

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