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

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

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