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

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

*GRAMMAR*
tufa -> RED 
 dax -> GREEN 
 wif -> YELLOW 
 blicket -> BLUE 
 x1 kiki -> [x1] [x1] [x1] 
 u1 fep u2 -> [u1] [u2] 
 x1 gazzer u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 