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

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

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