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

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

*GRAMMAR*
gazzer -> PURPLE 
 kiki -> PINK 
 fep -> BLUE 
 dax -> YELLOW 
 u1 zup u2 -> [u2] [u1] 
 x1 wif -> [x1] [x1] 
 x1 tufa u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 