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

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

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