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

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

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