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

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

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