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

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

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