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

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

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