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

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

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