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

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

*GRAMMAR*
blicket -> BLUE 
 fep -> RED 
 gazzer -> GREEN 
 dax -> PURPLE 
 x1 wif u1 -> [u1] [x1] 
 x1 lug x2 -> [x1] [x2] 
 u1 tufa u2 -> [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 