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

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

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