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

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

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