*SUPPORT*
IN: wif OUT: PURPLE
IN: wif tufa zup OUT: PURPLE PINK PINK
IN: gazzer wif OUT: BLUE PURPLE
IN: gazzer zup OUT: BLUE BLUE
IN: gazzer zup blicket gazzer kiki fep OUT: RED BLUE BLUE BLUE
IN: wif gazzer wif zup OUT: PURPLE BLUE PURPLE PURPLE
IN: fep tufa zup OUT: RED PINK PINK
IN: wif zup kiki tufa kiki tufa kiki fep OUT: RED PINK PINK PURPLE PURPLE
IN: tufa kiki wif OUT: PURPLE PINK
IN: tufa OUT: PINK
IN: wif gazzer kiki gazzer OUT: BLUE PURPLE BLUE
IN: fep zup blicket wif fep kiki wif OUT: PURPLE RED RED PURPLE RED
IN: wif gazzer zup OUT: PURPLE BLUE BLUE
IN: fep blicket fep wif zup OUT: RED RED PURPLE PURPLE

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

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