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

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

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