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

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

*GRAMMAR*
tufa -> GREEN 
 lug -> RED 
 dax -> BLUE 
 zup -> PINK 
 u1 wif u2 -> [u1] [u2] 
 x1 blicket x2 -> [x1] [x2] 
 u1 gazzer -> [u1] [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 