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

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

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