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

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

*GRAMMAR*
gazzer -> GREEN 
 tufa -> BLUE 
 kiki -> PURPLE 
 fep -> RED 
 u1 dax u2 -> [u2] [u1] [u1] 
 u1 blicket u2 -> [u2] [u1] [u1] 
 x1 lug x2 -> [x1] [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 