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

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

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