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

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

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