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

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

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