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

*QUERY*
IN: dax wif gazzer OUT: PURPLE BLUE
IN: fep wif gazzer OUT: PINK BLUE
IN: dax wif dax OUT: PURPLE PURPLE
IN: fep gazzer fep OUT: PINK BLUE PINK
IN: dax zup OUT: PURPLE GREEN
IN: dax gazzer OUT: PURPLE BLUE
IN: dax OUT: PURPLE
IN: gazzer kiki wif zup OUT: BLUE BLUE BLUE GREEN
IN: dax dax fep zup wif gazzer OUT: PURPLE PURPLE PINK GREEN BLUE
IN: zup wif zup wif fep OUT: GREEN GREEN PINK

*GRAMMAR*
gazzer -> BLUE 
 zup -> GREEN 
 fep -> PINK 
 dax -> PURPLE 
 x1 tufa -> [x1] [x1] [x1] 
 x1 wif u1 -> [x1] [u1] 
 x1 kiki -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 