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

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

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