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

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

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