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

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

*GRAMMAR*
gazzer -> GREEN 
 wif -> RED 
 lug -> PURPLE 
 blicket -> BLUE 
 x1 dax u1 -> [u1] [x1] 
 u1 tufa u2 -> [u1] [u1] [u2] [u1] [u2] 
 u1 fep -> [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 