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

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

*GRAMMAR*
lug -> PURPLE 
 dax -> GREEN 
 gazzer -> YELLOW 
 wif -> RED 
 x1 blicket u1 -> [x1] [u1] 
 u1 fep -> [u1] [u1] 
 u1 tufa u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 