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

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

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