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

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

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