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

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

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