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

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

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