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

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

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