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

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

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