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

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

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