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

*QUERY*
IN: fep dax OUT: RED BLUE
IN: wif OUT: PINK
IN: wif dax tufa wif OUT: PINK PINK BLUE PINK
IN: fep tufa wif tufa dax OUT: BLUE PINK RED PINK BLUE
IN: gazzer gazzer OUT: PURPLE PURPLE
IN: wif fep zup wif zup gazzer OUT: PINK RED PINK PURPLE
IN: wif lug wif zup wif OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: gazzer zup fep OUT: PURPLE RED
IN: dax gazzer zup wif OUT: BLUE PURPLE PINK
IN: fep wif OUT: RED PINK

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