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

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

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