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

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

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