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

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

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