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

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

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