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

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

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