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

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

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