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

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

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