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

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

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