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

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

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