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

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

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