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

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

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