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

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

*GRAMMAR*
wif -> RED 
 blicket -> YELLOW 
 lug -> GREEN 
 zup -> BLUE 
 u1 gazzer -> [u1] [u1] 
 x1 dax x2 -> [x1] [x1] [x2] [x1] 
 x1 tufa -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 