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

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

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