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

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

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