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

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

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