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

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

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