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

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

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