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

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

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