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

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

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