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

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

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