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

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

*GRAMMAR*
tufa -> PURPLE 
 fep -> GREEN 
 gazzer -> PINK 
 dax -> BLUE 
 x1 wif u1 -> [x1] [u1] [x1] 
 x1 blicket x2 -> [x1] [x2] 
 u1 kiki -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 