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

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

*GRAMMAR*
gazzer -> YELLOW 
 wif -> RED 
 lug -> BLUE 
 blicket -> GREEN 
 u1 zup u2 -> [u2] [u1] 
 u1 dax x1 -> [u1] [x1] [u1] 
 u1 tufa -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 