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

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

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