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

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

*GRAMMAR*
wif -> PURPLE 
 zup -> RED 
 gazzer -> YELLOW 
 fep -> BLUE 
 x1 tufa -> [x1] [x1] [x1] [x1] 
 u1 blicket x1 -> [u1] [x1] 
 x1 dax x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 