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

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

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