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

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

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