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

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

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