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

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

*GRAMMAR*
kiki -> GREEN 
 dax -> PINK 
 blicket -> RED 
 tufa -> BLUE 
 x1 gazzer u1 -> [u1] [x1] 
 u1 fep u2 -> [u1] [u2] [u2] 
 x1 wif x2 -> [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 