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

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

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