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

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

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