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

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

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