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

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

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