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

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

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