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

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

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