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

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

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