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

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

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