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

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

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