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

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

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