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

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

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