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

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

*GRAMMAR*
tufa -> PINK 
 gazzer -> PURPLE 
 dax -> YELLOW 
 kiki -> RED 
 u1 zup u2 -> [u1] [u2] [u1] [u1] 
 x1 fep x2 -> [x1] [x2] [x2] 
 u1 wif u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 