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

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

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