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

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

*GRAMMAR*
gazzer -> BLUE 
 lug -> RED 
 blicket -> YELLOW 
 wif -> GREEN 
 u1 zup x1 -> [u1] [x1] 
 u1 dax u2 -> [u1] [u2] 
 x1 tufa x2 -> [x1] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 