*SUPPORT*
IN: dax blicket OUT: GREEN GREEN GREEN
IN: gazzer tufa tufa OUT: RED RED RED RED
IN: gazzer zup fep OUT: RED RED PURPLE RED
IN: dax OUT: GREEN
IN: gazzer fep tufa OUT: RED PURPLE RED PURPLE
IN: dax zup dax OUT: GREEN GREEN GREEN GREEN
IN: kiki gazzer dax tufa OUT: YELLOW RED GREEN YELLOW RED GREEN
IN: kiki gazzer OUT: YELLOW RED
IN: dax tufa tufa OUT: GREEN GREEN GREEN GREEN
IN: dax gazzer OUT: GREEN RED
IN: fep tufa blicket OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: kiki zup fep OUT: YELLOW YELLOW PURPLE YELLOW
IN: gazzer kiki OUT: RED YELLOW
IN: gazzer dax gazzer OUT: RED GREEN RED

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

*GRAMMAR*
dax -> GREEN 
 fep -> PURPLE 
 gazzer -> RED 
 kiki -> YELLOW 
 x1 tufa -> [x1] [x1] 
 x1 zup u1 -> [x1] [x1] [u1] [x1] 
 x1 blicket -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 