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

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

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