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

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

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