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

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

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