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

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

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