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

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

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