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

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

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