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

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

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