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

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

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