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

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

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