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

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

*GRAMMAR*
dax -> GREEN 
 fep -> YELLOW 
 tufa -> PURPLE 
 gazzer -> RED 
 x1 blicket x2 -> [x1] [x2] 
 x1 wif -> [x1] [x1] 
 u1 lug -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 