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

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

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