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

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

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