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

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

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