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

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

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