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

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

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