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

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

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