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

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

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