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

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

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