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

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

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