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

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

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