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

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

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