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

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

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