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

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

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