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

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

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