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

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

*GRAMMAR*
gazzer -> RED 
 wif -> PURPLE 
 zup -> PINK 
 tufa -> BLUE 
 x1 lug x2 -> [x2] [x1] [x2] 
 x1 blicket x2 -> [x2] [x1] 
 u1 kiki u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 