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

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

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