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

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

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