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

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

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